O'Fallon, MO

Puppies for Adoption in O'Fallon, MO: 17 Puppies Looking for a Home

Puppies up for adoption near O'Fallon, MO

Rescues and shelters within 50 miles of O'Fallon have 31 puppies up for adoption. Here are the 17 newest, each with photos, their story and how to reach the rescue looking after them.

Puppies are usually the first to be adopted, so if one catches your eye, get in touch with the rescue soon.

1. Jael

Puppy (4 months 15 days) · Female · Terrier / Mixed (short coat) · 30 mi from O'Fallon

Jael is a beautiful little 4 month old 20lb terrier/lab mix that has lots of puppy energy.

She loves to run, jump, play, and chew on her many toys! She absolutely loves to snuggle and love on her people. The more brother and sister dogs the better! She would do well in a home with an older dog sibling to show her the ropes.

Jael is house-trained with regular outdoor breaks. Her puppy enthusiasm can sometimes lead to jumping or playful nipping, so she may thrive with older children who can gently reinforce good behavior. Any family would be fortunate to welcome her home!

Read more about Jael

If interested, please
complete the
Adoption Application
on our website at
www.NeedyPaws.org
and we will contact you.
Adopters must live within an hour’s drive of St. Louis, MO.

Our $295 adoption fee includes up-to-date vaccinations, heartworm testing and preventative, spay/neuter and microchip.

We are a 100% foster-based rescue and all of our dogs live in approved foster homes. We are dedicated to finding the best Forever Homes, and will perform home visits and conduct veterinarian and reference checks for each potential adopter.

  • Good with kids
  • Good with dogs
Adopt Jael fromNeedy Paws RescueSt. Louis, MO · listed Oct 28

2. Saylor

Puppy · Male · Pit Bull Terrier / Mixed (short coat) · 24 mi from O'Fallon

Saylor and his siblings were born on 7/8/26. He is doing great with crate training, and is working on potty training

  • Good with kids
  • Good with dogs
  • Good with cats
Adopt Saylor from4 Paws 4 RescueFenton, MO · listed Oct 22

3. Sarge

Puppy · Male · Pit Bull Terrier / Mixed (short coat) · 24 mi from O'Fallon

Sarge and his siblings were born on 7/8/26. He is a short stack of a dude! Lol! He is doing great with crate training, and is working on potty training.

  • Good with kids
  • Good with dogs
  • Good with cats
Adopt Sarge from4 Paws 4 RescueFenton, MO · listed Oct 22

4. Nash

Puppy · Male · Great Pyrenees / Mixed (long coat) · 24 mi from O'Fallon

Meet Nash!

Nash is a 5-month-old Great Pyrenees mix who is looking for a very special person to help him discover that the world isn’t such a scary place. ❤️

Nash is a very timid boy who will need a patient, understanding home willing to work with him at his own pace. He may not be the puppy who runs right up to you for attention, but with the right person, he will be the best boy!

Nash is also the sweetest and BEST baby ever!!! He is so chill, except for little playful periods. He LOVES other dogs. He is fine with cats. He is almost potty trained. Does not make a peep all night in his kennel. He really is the goodest boy!

Nash’s ideal home:

Read more about Nash

* A patient adopter committed to helping him build confidence.
* A confident, friendly dog in the home to help show him the ropes.
* An adult-only home or older children.
* Someone willing to give him the time and space he needs to blossom.

Nash may need a little extra patience, but he deserves a chance just as much as any other puppy. We know his perfect person is out there — someone who will celebrate the little victories and love him through the scary moments. ❤️

Could you be the person who helps Nash come out of his shell? Please consider giving this sweet boy the safe, loving home he deserves!
Please fill out the adoption application here
www.4paws4rescue.com

#AdoptNash #RescuePuppy #AdoptDontShop #4Paws4Rescue

  • Good with dogs
  • Good with cats
Adopt Nash from4 Paws 4 RescueFenton, MO · listed Oct 20

5. Rolo

Puppy (1 month 25 days) · Male · Hound / Australian Cattle Dog/Blue Heeler / Mixed (short coat) · 37 mi from O'Fallon

Meet Rolo — A Sweet Pup with a BIG Heart!

Born August 28, 2026, Rolo is an adorable tricolor pup with a gentle personality and so much love to give! He’s expected to grow into a medium-sized dog, making him a wonderful companion for all kinds of families.

Rolo is still a young pup with plenty of growing and learning ahead of him. He’ll need a family ready for puppy adventures, continued training, and lots of love as he grows into the best boy ever! ❤️

Rolo is ready for adoption October 27!

❤️

Could Rolo be your missing piece?

Read more about Rolo

Don’t let this sweet boy wait for his happily-ever-after! If you’re ready to give him a lifetime of love, make him part of your family. Your new best friend could be waiting right here!

Take the first step TODAY — apply to adopt Rolo

Rolo's adoption fee is $300.00 which includes 3 rounds of shots, neuter, microchip and 1 month of heartworm preventative. If you are interested, please complete the
Adoption Application
on our website at
a4apetpantry.org

Disclaimer: Visual breed identification in dogs is unreliable, so for most of our dogs, we are only guessing at breed mix.

  • Good with kids
  • Good with dogs
Adopt Rolo fromAdvocates 4 Animals Pet Food PantryHillsboro, MO · listed Oct 20

6. Jack

Puppy (1 month 25 days) · Male · Hound / Australian Cattle Dog/Blue Heeler / Mixed (short coat) · 37 mi from O'Fallon

JACK IS READY TO FIND HIS FOREVER FAMILY!

Looking for a little puppy love to make your world a whole lot brighter? Meet Jack! ❤️

Born

August 28, 2026

, this sweet Hound mix is just a baby with a whole lifetime of love ahead of him! He’s expected to grow into a medium-sized boy, around

40–50 pounds when fully grown

.

Jack is at that precious age when everything is new, every day brings another discovery, and there’s so much growing and learning to do! He deserves a family who will patiently teach him the ropes, encourage him as he grows, and be there for all the puppy silliness along the way.

Read more about Jack

Just imagine watching him discover his favorite toys, seeing his little personality blossom, and having that sweet face waiting to greet you every day. Before you know it, this tiny pup will be your best friend, your adventure buddy, and your favorite cuddle companion!

Of course, puppies need guidance, consistency, and continued training, so Jack is looking for a family ready to help him become the very best boy he can be.

Jack will be ready for adoption on October 27, 2026!

Could you be the one who gives this sweet boy a lifetime of love instead of a life spent waiting? Don’t wait to start your adoption application!

Jack's adoption fee is $300.00 which includes 3 rounds of shots, neuter, microchip and 1 month of heartworm preventative. If you are interested, please complete the
Adoption Application
on our website at
a4apetpantry.org

Disclaimer: Visual breed identification in dogs is unreliable, so for most of our dogs, we are only guessing at breed mix.

  • Good with kids
  • Good with dogs
Adopt Jack fromAdvocates 4 Animals Pet Food PantryHillsboro, MO · listed Oct 20

7. BooBoo

Puppy (2 months 9 days) · Male · Border Collie / Mixed (short coat) · 32 mi from O'Fallon

~~For information on our adoption process and/or to submit an adoption application, please visit our website www.campchaospuppyrescue.org~~

Please Like our Facebook page: www.facebook.com/campchaospuppyrescue

Watch our Facebook page and/or our website for locations and event details.

Our adoption fee is $300 for dogs/puppies. We only adopt to MO or IL residents. We do not ship or transport our dogs to other parts of the country.

Adopt BooBoo fromCamp Chaos Puppy RescueImperial, MO · listed Oct 15

8. Demitra

Puppy (5 months) · Female · Labrador Retriever / Catahoula Leopard Dog / Mixed (short coat) · 30 mi from O'Fallon

Meet Demitra!

Demitra is a sweet girl hoping to find a family to call her own! She may be a little shy at first, but give her a little love and she’ll warm right up. She’s dog-friendly and would love a fenced yard to run, play, and enjoy life. She’s still learning her kennel, potty, and leash skills and would thrive with a patient family ready to help her grow. Could you be her happily ever after?

If interested, please
complete the
Adoption Application
on our website at
www.NeedyPaws.org
and we will contact you.
Adopters must live within an hour’s drive of St. Louis, MO.

Read more about Demitra

Our $295 adoption fee includes up-to-date vaccinations, heartworm testing and preventative, spay/neuter and microchip.

We are a 100% foster-based rescue and all of our dogs live in approved foster homes. We are dedicated to finding the best Forever Homes, and will perform home visits and conduct veterinarian and reference checks for each potential adopter.

  • Good with dogs
Adopt Demitra fromNeedy Paws RescueSt. Louis, MO · listed Oct 13

9. Honeysuckle

Puppy (5 months 5 days) · Female · Labrador Retriever / Mixed (medium coat) · 30 mi from O'Fallon

Honeysuckle has had a rough start in life. She was a stray who was picked up by animal control. She will need a patient family to continue her progress

Honey is approximately 6 months old. While she’s still wary of situations, food will overcome her fear. She’s very food motivated and will sit in your lap if she thinks she can look pitiful enough for you to give her a bite

She’s still unsure in new situations. She’s hasn’t had much socialization.

Honey will require a securely fenced yard. Another confident dog in the home is required to help her figure out how to be a dog

Read more about Honeysuckle

Honey has not been crate trained but she is housebroken and is fine to leave in the house. She doesn’t chew or destroy anything but if you leave a plate of food unattended it won’t be there when you get back!

Do you have room in your heart and home for a special girl?

If interested, please
complete the
Adoption Application
on our website at
www.NeedyPaws.org
and we will contact you.
Adopters must live within an hour’s drive of St. Louis, MO.

Our $295 adoption fee includes up-to-date vaccinations, heartworm testing and preventative, spay/neuter and microchip.

We are a 100% foster-based rescue and all of our dogs live in approved foster homes. We are dedicated to finding the best Forever Homes, and will perform home visits and conduct veterinarian and reference checks for each potential adopter.

  • Good with dogs
  • House-trained
Adopt Honeysuckle fromNeedy Paws RescueSt. Louis, MO · listed Oct 5

10. Chowy

Puppy (3 months 7 days) · Male · Labrador Retriever / Chow Chow / Mixed (short coat) · 30 mi from O'Fallon

Chowy is a 13-week-old male Lab, Chow, and Retriever mix puppy with a gorgeous light brown coat and a heart full of curiosity. Weighing around 20 lbs, this handsome little boy is friendly, playful, and loves spending time outdoors.

He is currently working on his house-training and basic puppy obedience, showing great enthusiasm for learning and exploring. He loves to play with little kids and enjoy playing with small/big dogs.

If interested, please
complete the
Adoption Application
on our website at
www.NeedyPaws.org
and we will contact you.
Adopters must live within an hour’s drive of St. Louis, MO.

Read more about Chowy

Our $295 adoption fee includes up-to-date vaccinations, heartworm testing and preventative, spay/neuter and microchip.

We are a 100% foster-based rescue and all of our dogs live in approved foster homes. We are dedicated to finding the best Forever Homes, and will perform home visits and conduct veterinarian and reference checks for each potential adopter.

  • Good with kids
  • Good with dogs
Adopt Chowy fromNeedy Paws RescueSt. Louis, MO · listed Sep 28

11. Loui

Puppy (3 months) · Male · Labrador Retriever / Chow Chow / Mixed (short coat) · 30 mi from O'Fallon

Very playfull

Loves outside

Great with dogs and little kids

If interested, please
complete the
Adoption Application
on our website at
www.NeedyPaws.org
and we will contact you.
Adopters must live within an hour’s drive of St. Louis, MO.

Our $295 adoption fee includes up-to-date vaccinations, heartworm testing and preventative, spay/neuter and microchip.

We are a 100% foster-based rescue and all of our dogs live in approved foster homes. We are dedicated to finding the best Forever Homes, and will perform home visits and conduct veterinarian and reference checks for each potential adopter.

  • Good with kids
  • Good with dogs
Adopt Loui fromNeedy Paws RescueSt. Louis, MO · listed Sep 28

12. Malbec

Puppy (2 months 30 days) · Male · Husky (medium coat) · 32 mi from O'Fallon

~~For information on our adoption process and/or to submit an adoption application, please visit our website www.campchaospuppyrescue.org~~

Please Like our Facebook page: www.facebook.com/campchaospuppyrescue

Watch our Facebook page and/or our website for locations and event details.

Our adoption fee is $300 for dogs/puppies. We only adopt to MO or IL residents. We do not ship or transport our dogs to other parts of the country.

Adopt Malbec fromCamp Chaos Puppy RescueImperial, MO · listed Sep 15

13. Chianti

Puppy (3 months 2 days) · Female · Husky (medium coat) · 32 mi from O'Fallon

~~For information on our adoption process and/or to submit an adoption application, please visit our website www.campchaospuppyrescue.org~~

Please Like our Facebook page: www.facebook.com/campchaospuppyrescue

Watch our Facebook page and/or our website for locations and event details.

Our adoption fee is $300 for dogs/puppies. We only adopt to MO or IL residents. We do not ship or transport our dogs to other parts of the country.

  • Good with kids
  • Good with dogs
Adopt Chianti fromCamp Chaos Puppy RescueImperial, MO · listed Sep 15

14. Dice

Puppy (4 months 20 days) · Male · Spaniel / Mixed (short coat) · 30 mi from O'Fallon

Dice is a playful pup after he slowly warms up. He would do best in a moderately quiet home with a playful mate. He gets nervous with sudden loud noises and quick movements.

He likes to run outside, give kisses, play with toys, and gives affection to people he trusts.

Dice is working hard on potty training. He is crate trained and house trained. He also makes his needs known.

He will make the best companion for the perfect person.

If interested, please
complete the
Adoption Application
on our website at
www.NeedyPaws.org
and we will contact you.
Adopters must live within an hour’s drive of St. Louis, MO.

Read more about Dice

Our $295 adoption fee includes up-to-date vaccinations, heartworm testing and preventative, spay/neuter and microchip.

We are a 100% foster-based rescue and all of our dogs live in approved foster homes. We are dedicated to finding the best Forever Homes, and will perform home visits and conduct veterinarian and reference checks for each potential adopter.

  • Good with dogs
Adopt Dice fromNeedy Paws RescueSt. Louis, MO · listed Sep 1

15. Bug

Puppy (4 months) · Female · Terrier / Mixed (short coat) · 30 mi from O'Fallon

Still searching for your

paw-fect

other half to complete your matching Halloween costume?

Look no further — Bug is ready to steal your heart AND the show!

She’s 18 weeks old, fully vetted. She’s doing great with kennel and potty training.

Born to be in the spotlight!

Bug is a natural when it comes to posing for pictures.

Treats are the way to her heart!

But don’t let that cute face fool you… this girl knows tons of tricks and is ready to show them off!

A guaranteed cutie in any costume!

Let’s be real — with a face like hers, how could you NOT win the costume contest?!

Read more about Bug

All Bug needs now is her forever human to match her energy, share the treats, and make every Halloween (and every day after!) extra special.

Don’t let time run out on your chance to find your new best friend!

Hurry over to

needypaws.org

and fill out an adoption application

If interested, please
complete the
Adoption Application
on our website at
www.NeedyPaws.org
and we will contact you.
Adopters must live within an hour’s drive of St. Louis, MO.

Our $295 adoption fee includes up-to-date vaccinations, heartworm testing and preventative, spay/neuter and microchip.

We are a 100% foster-based rescue and all of our dogs live in approved foster homes. We are dedicated to finding the best Forever Homes, and will perform home visits and conduct veterinarian and reference checks for each potential adopter.

  • Good with dogs
Adopt Bug fromNeedy Paws RescueSt. Louis, MO · listed Aug 12

16. Junebug

Puppy (3 months 27 days) · Female · Terrier / Mixed (short coat) · 30 mi from O'Fallon

At just 17 weeks old, June Bug has already declared herself CEO of her foster home.

She’s working hard on her puppy manners (emphasis on working), and she’d thrive with a confident dog buddy who can show her the ropes. She would love an active person or family to help her work out her puppy energy.

June Bug’s ideal home is one where her people are around more than they’re away — she has way too much personality to spend her days without an audience. She’s got opinions, commentary, and a whole lot to say, and she’s not interested in keeping any of it to herself.

Read more about Junebug

June Bug is equal parts adorable and opinionated — a pint‑sized firecracker who will keep you laughing, guessing, and completely smitten. If you’re looking for a spunky little sidekick who brings joy, chaos, and endless entertainment, June Bug is your girl.

If interested, please
complete the
Adoption Application
on our website at
www.NeedyPaws.org
and we will contact you.
Adopters must live within an hour’s drive of St. Louis, MO.

Our $295 adoption fee includes up-to-date vaccinations, heartworm testing and preventative, spay/neuter and microchip.

We are a 100% foster-based rescue and all of our dogs live in approved foster homes. We are dedicated to finding the best Forever Homes, and will perform home visits and conduct veterinarian and reference checks for each potential adopter.

  • Good with dogs
Adopt Junebug fromNeedy Paws RescueSt. Louis, MO · listed Aug 12

17. Jody

Puppy (7 months) · Female · Shepherd / Mixed (short coat) · 30 mi from O'Fallon

Hello! My name is Jody, like Jody Foster, namesake to the superstar, and I am just as beautiful and interesting! Not sure my breed, but I do know I am going to be a BIG girl...especially if you look at my feet.

I am a typical loving, curious pup and I am full of energy and wiggles...just paw-sitively charming while spreading happiness with every wag and woof!!! And I can cuddle with the best of them! I love everyone I meet and eagerly await their attention! I get along well with my foster's three dogs, learning my place in the pack.

Read more about Jody

Being a pup, I am still learning the ropes from my foster dog family. I go outside with them, but I'll need patience and understanding while learning about being housebroken. I do sleep quietly in my kennel through the night.

I am unconditionally cute and waiting to make family memories that will last a lifetime! I'm ready to melt hearts!

I'll be ready to join my new family after August 1.

If interested, please
complete the
Adoption Application
on our website at
www.NeedyPaws.org
and we will contact you.
Adopters must live within an hour’s drive of St. Louis, MO.

Our $250 adoption fee includes up-to-date vaccinations, heartworm testing and preventative, spay/neuter and microchip.

We are a 100% foster-based rescue and all of our dogs live in approved foster homes. We are dedicated to finding the best Forever Homes, and will perform home visits and conduct veterinarian and reference checks for each potential adopter.

  • Good with dogs
Adopt Jody fromNeedy Paws RescueSt. Louis, MO · listed Jul 16

Adopting a puppy in O'Fallon

Puppies usually go to their new homes from about eight weeks old, once they're weaned and have had their first vaccinations. Most rescues spay or neuter them before adoption, or include it in the fee.

Ask the rescue how big the puppy is expected to grow and which breeds they think are in the mix, so you can plan for the dog they'll become.

Puppies need a lot of your time: house-training, a few minutes of training every day, several small meals, and someone home often enough to let them out. A puppy class is a good way to start.

Rescues with puppies near O'Fallon

Questions about adopting puppies in O'Fallon

How many puppies are up for adoption in O'Fallon?

As of November 4, 2026, rescues and shelters within 50 miles of O'Fallon, Missouri, have 31 puppies up for adoption. The list is updated every day.

Where can I adopt a puppy in O'Fallon?

The rescues with the most puppies near O'Fallon right now are Needy Paws Rescue (St. Louis, MO), 4 Paws 4 Rescue (Fenton, MO) and Camp Chaos Puppy Rescue (Imperial, MO). Each dog above has the rescue's phone number and website.

How old are puppies when they can be adopted?

Usually eight weeks or older, once they're weaned and have had their first vaccinations. Rescues often keep puppies with their mother or in foster care until then.

Listings are updated daily. Rescues are responsible for their own listings; a dog may have been adopted since this page was updated.