Adopt

Mastiff puppies and dogs in Oklahoma

Looking for a Mastiff puppy or dog in Oklahoma? Adopt a Pet can help you find an adorable Mastiff near you.

Picture of Mastiff

Adopt a Mastiff near you in Oklahoma

Below are our newest added Mastiffs available for adoption in Oklahoma. To see more adoptable Mastiffs in Oklahoma, use the search tool below to enter specific criteria!
We'll also keep you updated on Maggie - Medical Hold's adoption status with email updates.
Photo of Maggie - Medical Hold

Maggie - Medical Hold

Mastiff

Female
EDMOND, OK
Size
(when grown) X-Large 101 lbs (46 kg) or more
Details
Good with dogs, Good with cats, House-trained,
Story
You can fill out an adoption application online on our official website.    PLEASE NOTE: GPMR communicates primarily by email.  If you have any questions regarding one of our Mastiffs, please read their bio and if you still have questions - drop us an email at GPMastiffRescue@gmail.com.  If you have questions about our adoption procedures, please go to our page called 'Adoption Info.'  We answer email inquiries daily.    GPMR does not have a shelter. All of our dogs are kept in loving foster homes. We must have a completed adoption application on file before meeting any of our mastiffs.    GPMR adopts to the states of Oklahoma, Texas, Kansas, Arkansas, Missouri, Louisiana and parts of Colorado.  !!!Any mastiffs being adopted out of the state of Oklahoma require a health certificate to be paid for by the adopter!!!       Meet Maggie! Maggie is an estimated 7-year-old Mastiff who landed in an Arkansas shelter after her owner went to jail. She’s already been through so much — right after we picked her up from the shelter and took her to the vet, we discovered she had a life threatening uterine infection called a pyometra. Thankfully we got her just in time, she was hospitalized at our vet and spayed to take care of the infection. She's extremely underweight and so we're working on getting her healthy. She's also postitive for heartworms. It's clear she was neglected for some time.  Maggie has been dog tested and she’s been very sweet. She does well with the other Mastiff in her foster home and the cats as well. Her foster reports she's a pretty easy keeper. She's got a road ahead of her to get healthy, but we're commited to getting here there! She'll be available for adoption once she finishes all of her veterinary care. Maggie is being fostered in Amarillo, TX Visit this organization's web site to see any additional information available about this pet.Save a Mastiff...Adopt, Foster, Volunteer!December 17, 2025, 9:27 pm
We'll also keep you updated on Apollo's adoption status with email updates.
Photo of Apollo

Apollo

Mastiff/Terrier (Unknown Type, Medium)

Male, 4 yrs
Vinita, OK
Size
(when grown) Large 61-100 lbs (28-45 kg)
Details
Good with kids, Not good with cats,
Story
Hello. My name is Apollo. Here is a little bit about me. I like most other dogs. Kids are my bestie's. I know basic manners, and I am potty trained. I get the zoomies after my morning coffee. My only issue is .... I'm ugly 😭 Or at least my skin is. I got to see the dog doctor and he gave me some medicine. They say that I might have to take it for the rest of my life. I think I could deal with that, as long as I'm not itchy anymore. I really hope it works fast. I'm tired of scratching and hurting. I want to be handsome again.... 🥺 So....If you can see past my flaws, please come and adopt me! I would like to go home with you! PAAS-Vinita 918-256-7227 628 S. Wilson St. Vinita, OK 74301
We'll also keep you updated on Daisy's adoption status with email updates.
Photo of Daisy

Daisy

Mastiff

Female
EDMOND, OK
Size
(when grown) X-Large 101 lbs (46 kg) or more
Details
Good with dogs, House-trained,
Story
You can fill out an adoption application online on our official website.    PLEASE NOTE: GPMR communicates primarily by email.  If you have any questions regarding one of our Mastiffs, please read their bio and if you still have questions - drop us an email at GPMastiffRescue@gmail.com.  If you have questions about our adoption procedures, please go to our page called 'Adoption Info.'  We answer email inquiries daily.    GPMR does not have a shelter. All of our dogs are kept in loving foster homes. We must have a completed adoption application on file before meeting any of our mastiffs.    GPMR adopts to the states of Oklahoma, Texas, Kansas, Arkansas, Missouri, Louisiana and parts of Colorado.  !!!Any mastiffs being adopted out of the state of Oklahoma require a health certificate to be paid for by the adopter!!!       Meet Daisy! This sweet girl was found wandering in a small town in Oklahoma. She had been spotted in an area for a few weeks so we suspect she was dumped. When no owner was able to be located, a local family got her safely secured in their yard and reached out to find her rescue. Daisy is estimated at 1.5 years old and she's about 115 lbs. She is house trainied, good with free roaming in the home and has already figured out the doggie door! Her foster parents are working on basic manners and she needs basic leash training. She is a friendly girl and your typical velcro Mastiff. Other than a mild ear infection, she appears to be in good health. We treated her for the ear issue and for intestinal parasites and she was thankfully negative for heartworms! Daisy has been good with dogs of all sizes. She loves her toys! She's still very puppy and a little too much for small kids. She would be OK in a home with older kids or an adult only home would be fine too. At this time we don't know if she is good with cats. Daisy is being fostered in Tulsa, OKVisit this organization's web site to see any additional information available about this pet.Save a Mastiff...Adopt, Foster, Volunteer!December 15, 2025, 10:21 pm
We'll also keep you updated on Opal's adoption status with email updates.
Photo of Opal

Opal

Mastiff/Black Mouth Cur

Female, 5 yrs
Duncan, OK
Size
(when grown) Large 61-100 lbs (28-45 kg)
Details
Good with kids, Not good with dogs, Not good with cats, House-trained,
Story
After being with us almost a year we thought Opal had finally found her forever home but by no fault of her own she was returned only three days after being adopted. This sweet, calm, well mannered, and gentle girl has so much love to give and simply dreams of a family who will cherish her as much as she will cherish them. She longs for a home where she can be the only pet, soft beds, warm cuddles, and days filled with attention, companionship, and joy. Opal has been patient, but her heart aches for the chance to finally have a home where she’s not just another rescue dog, but a beloved member of the family she’s been waiting for all this time. Opal is a 5 year old Mastiff/black mouth cur mix who loves everyone she meets especially kids! She is fully house and kennel trained, knows basic commands, walks great on a leash, and loves car rides! Opal is spayed, up to date on vaccines, current on flea/tick/heartworm prevention, and heartworm tested negative. Opal’s adoption fee has been sponsored so she is FREE to a loving home!
We'll also keep you updated on Goku's adoption status with email updates.
Special Needs
Photo of Goku

Goku

Mastiff

Male, Senior
Carnegie, OK
Size
(when grown) Large 61-100 lbs (28-45 kg)
Details
Needs special attention,
Story
-
We'll also keep you updated on Finley's adoption status with email updates.
Photo of Finley

Finley

Mastiff

Female, Adult
Tuttle, OK
Size
(when grown) X-Large 101 lbs (46 kg) or more
Details
Good with kids, Good with dogs, House-trained,
Story
Finley is a 6 year old female English Mastiff that weighs 150lbs. She is a gentle giant. She has been raised indoors with a small dog that bosses her around. She is good with other dogs, but has never been around cats. She has been raised with my three boys who are all big. She has only been around a couple of small children and will typically hide in her room until they are gone. She is pretty lazy and likes to lay around and cuddle all day. She will get the zoomies for about 10 minutes and then she needs a nap. She does have bladder leakage and takes medication. As long as the medication is given then there is no leakage. She also has sebaceous cysts that grow on her but are not problematic.

Search for a Mastiff puppy or dog

Use the search tool below to browse adoptable Mastiff puppies and adults Mastiff in Oklahoma.

Mastiff puppies and dogs in Oklahoma cities

Mastiff Puppies near me Mastiff in Ada Mastiff in Altus Mastiff in Alva Mastiff in Anadarko Mastiff in Ardmore Mastiff in Bartlesville Mastiff in Bethany Mastiff in Bixby Mastiff in Blackwell Mastiff in Blanchard Mastiff in Bristow Mastiff in Broken Arrow Mastiff in Catoosa Mastiff in Chickasha Mastiff in Choctaw Mastiff in Claremore Mastiff in Clinton Mastiff in Collinsville Mastiff in Coweta Mastiff in Cushing Mastiff in Del City Mastiff in Duncan Mastiff in Durant Mastiff in Edmond Mastiff in Elk City Mastiff in El Reno Mastiff in Enid Mastiff in Fort Gibson Mastiff in Glenpool Mastiff in Grove Mastiff in Guthrie Mastiff in Guymon Mastiff in Harrah Mastiff in Henryetta Mastiff in Holdenville Mastiff in Hugo Mastiff in Idabel Mastiff in Jenks Mastiff in Kingfisher Mastiff in Lawton Mastiff in Lone Grove Mastiff in Marlow Mastiff in McAlester Mastiff in McLoud Mastiff in Miami Mastiff in Midwest City Mastiff in Moore Mastiff in Muskogee Mastiff in Mustang Mastiff in Newcastle Mastiff in Noble Mastiff in Norman Mastiff in Oklahoma City Mastiff in Okmulgee Mastiff in Owasso Mastiff in Pauls Valley Mastiff in Perry Mastiff in Piedmont Mastiff in Pocola Mastiff in Ponca City Mastiff in Poteau Mastiff in Pryor Mastiff in Purcell Mastiff in Sallisaw Mastiff in Sand Springs Mastiff in Sapulpa Mastiff in Sayre Mastiff in Seminole Mastiff in Shawnee Mastiff in Skiatook Mastiff in Stillwater Mastiff in Sulphur Mastiff in Tahlequah Mastiff in Tecumseh Mastiff in The Village Mastiff in Tulsa Mastiff in Tuttle Mastiff in Vinita Mastiff in Wagoner Mastiff in Warr Acres Mastiff in Watonga Mastiff in Weatherford Mastiff in Woodward Mastiff in Yukon

Mastiff shelters & rescues in Oklahoma

There are animal shelters and rescues that focus specifically on finding great homes for Mastiff puppies in Oklahoma. Browse these Mastiff rescues and shelters below.

Here are a few organizations

Shelter

Peaceful Animal Adoption Shelter

628 S. Wilson, Vinita , OK 74301

Pet Types: cats, dogs

More an arrow icon

Looking for a specific shelter or rescue?

If you're not seeing what you're looking for, try our shelter and rescue search. We have more than 17,000 organizations in our database with furry pals waiting for a new home!

magnifying glass with cat and dog

Want to learn more about adopting a Mastiff puppy or dog ?

We've got all the info you need on adopting and caring for a Mastiff puppy . Check out the links below for everything you ever wanted to know about Mastiff puppies and adults .

Mastiff information

clipboard with list

Where do Mastiffs come from? How many types of Mastiffs are there? From the history of the breed to question about average height, weight and size, brush up on these basic facts about the Mastiff.

Learn More an arrow icon