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Mastiff puppies and dogs in Groton, Connecticut

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

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Adopt a Mastiff near you Mastiff in cities near Groton, Connecticut Other pups in Groton, Connecticut Search for a Mastiff puppy or dog near you Browse Mastiff puppies and dogs in nearby cities Browse related breeds in Groton, Connecticut Mastiff shelters and rescues in Groton, Connecticut Learn more about adopting a Mastiff puppy or dog

Adopt a Mastiff near you in Groton, Connecticut

We don't see any Mastiffs available for adoption right now, but new adoptable pets are added every day. Try a different search below!

Or, how about these Mastiffs in cities near Groton, Connecticut

These Mastiffs are available for adoption close to Groton, Connecticut.
We'll also keep you updated on Tanner's adoption status with email updates.
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Tanner

Mastiff Hound (Unknown Type)

Male, 5 yrs 1 mo
Norwich, CT
Size
(when grown) Large 61-100 lbs (28-45 kg)
Details
Not good with kids, Good with dogs, Spayed or Neutered, Shots are up-to-date,
Story
He was left behind when his owners moved out. Very affectionate.He looks like a goofy, kind of floppy hound dog as he ambles around. He’s sweet and affectionate. Gets along with most dogs. He’s a little bossy with food especially with a timid dog. Feeding in a crate solves that. Loves his play time in the yard with two stout dogs. Great on a leash. The Adoption Fee Includes Age-Appropriate Vaccinations (DA2PPV, Bordetella, Rabies), Deworming, Spay/Neuter, Microchip, Flea, Tick and Heartworm Treatment and Prevention, and Sheltering. Adult Dogs are Heartworm Tested and Treated as Needed. Tanner's adoption fee (if picked up locally in Crossville, Tennessee) is $225. If transport is needed, his adoption fee is $525 (out of state, East Coast, Great Lakes or New England regions).Thank You for Your Interest in Adopting a Canine Companion from Foccas-tn.org!To Apply Please Copy and Paste to Your Browser:https://service.sheltermanager.com/asmservice?account=hb2428&method=online_form_html&formid=41LOCATED IN CROSSVILLE, CUMBERLAND COUNTY, TN. WE CAN TRANSPORT OUT OF STATE, Visit out website for a full list of adoptable pets… https://foccas-tn.org/

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We'll also keep you updated on Ollie's adoption status with email updates.
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Ollie

Mastiff

Male, 2 yrs 4 mos
East Hampton, NY
Size
(when grown) X-Large 101 lbs (46 kg) or more
Details
Good with kids, Good with dogs, Not good with cats, Spayed or Neutered,
Story
Meet Ollie, the handsome two-year-old gentle giant we pulled from a Long Island shelter just before he was euthanized. Now he’s ready to start a new chapter with a family who will adore him. Large in size but overflowing with love, Ollie has a gentle heart and an affectionate personality that makes him think he’s a lapdog even if he takes up most of the couch. He knows his basic commands, enjoys making new friends, and loves following you around just to be close. Ollie would thrive with someone who appreciates a loyal, sweet companion with endless love to give. If you’re looking for an oversized cuddle buddy who’s all heart, Ollie might just be your perfect match.

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We'll also keep you updated on Muggles's adoption status with email updates.
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Muggles

Mastiff Shepherd (Unknown Type)

Male, 2 yrs 2 mos
Middletown, CT
Size
(when grown) Large 61-100 lbs (28-45 kg)
Details
Good with kids, Good with dogs, House-trained, Spayed or Neutered, Shots are up-to-date,
Story
Meet Muggles, he’s a stunning mastiff mix with a laid back, very chill personality. He is outgoing with everyone he meet, loving, playful and goofy, his love of life makes everyday brighter with him by your side. Muggles loves having a doggie friend, he runs and stretches his legs then curls into his person for snuggles. He loves attention and will follow you everywhere you go for head and back scratches. Muggles is a bigger dog yet he wants to be a lap dog, he wants to be your best friend and give you all the love. Muggles is hw ( heartworm) negative, fully vetted, spayed/neutered and microchipped. Please fill out an application at www.northboundrescue.com

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We'll also keep you updated on Allister's adoption status with email updates.
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Allister

Mastiff Rottweiler

Female, 2 mos
Middletown, CT
Size
(when grown) Large 61-100 lbs (28-45 kg)
Details
Good with kids, Good with dogs, Good with cats, Spayed or Neutered, Shots are up-to-date,
Story
Meet Allister! 💙 Allister may be little, but he’s already living up to his name — a solid, snuggly bundle of pure love! With his soulful eyes, velvety coat, and irresistible puppy rolls, Allister is the kind of pup who melts hearts the moment you meet him. Build: Chunky, sturdy, and absolutely adorable Personality: Sweet, calm, cuddly, affectionate Favorite Things: Being held, lounging in your arms, soaking up love ❤️ Why You’ll Love Him Allister is the ultimate cuddle companion. He’s gentle, loving, and perfectly content being close to his people. Whether he’s snoozing in your lap or gazing up at you with those expressive eyes, he makes every moment feel special. He has that old-soul puppy vibe that just makes you want to protect him forever. If you’re looking for a puppy who brings comfort, joy, and nonstop snuggles, Allister is ready to flex his way into your heart and home. Allister is hw ( heartworm) negative, fully vetted, spayed/neutered and microchipped. Please fill out an application at www.northboundrescue.com

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We'll also keep you updated on Powers's adoption status with email updates.
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Powers

Mastiff

Male, 2 mos
Middletown, CT
Size
(when grown) Large 61-100 lbs (28-45 kg)
Details
Good with kids, Good with dogs, Good with cats, Spayed or Neutered, Shots are up-to-date,
Story
Meet Powers, he’s an adorable 9 week old mastiff mix with stunning green eyes and gorgeous markings, a laid back fun loving personality. He is a master cuddler and will steal your heart with one soulful glance. Powers enjoys playing with other dogs, whether it’s exploring the outdoors or squeaking his toys as he tosses them about. He is wonderful with everyone he meets and loves children. Powers will make an amazing addition to your home. Powers is hw ( heartworm) negative, fully vetted, spayed/neutered and microchipped. Please fill out an application at www.northboundrescue.com

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We'll also keep you updated on Muscles's adoption status with email updates.
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Muscles

Mastiff

Male, 2 mos
Middletown, CT
Size
(when grown) Large 61-100 lbs (28-45 kg)
Details
Good with kids, Good with dogs, Good with cats, Spayed or Neutered, Shots are up-to-date,
Story
Meet Muscles! 💙 Certified Chunk of Love Muscles may be little, but he’s already living up to his name — a solid, snuggly bundle of pure love! With his soulful eyes, velvety coat, and irresistible puppy rolls, Muscles is the kind of pup who melts hearts the moment you meet him. Build: Chunky, sturdy, and absolutely adorable Personality: Sweet, calm, cuddly, affectionate Favorite Things: Being held, lounging in your arms, soaking up love ❤️ Why You’ll Love Him Muscles is the ultimate cuddle companion. He’s gentle, loving, and perfectly content being close to his people. Whether he’s snoozing in your lap or gazing up at you with those expressive eyes, he makes every moment feel special. He has that old-soul puppy vibe that just makes you want to protect him forever. If you’re looking for a puppy who brings comfort, joy, and nonstop snuggles, Muscles is ready to flex his way into your heart and home. Muscles is hw ( heartworm) negative, fully vetted, spayed/neutered and microchipped. Please fill out an application at www.northboundrescue.com

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Use the search tool below to browse adoptable Mastiff puppies and adults Mastiff in Groton, Connecticut.

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Mastiff puppies and dogs in nearby cities

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Related breeds in Groton, Connecticut

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Mastiff shelters & rescues in Groton, Connecticut

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

Here are a few organizations closest to you:

Rescue

11 miles

Focus on Cumberland County Animal Safety - With transport to CT

Norwich, CT 06360

Pet Types: cats, dogs

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Shelter

28.3 miles

Animal Rescue Fund of the Hamptons

124 Daniels Hole Road, East Hampton, NY 11937

Pet Types: cats, dogs

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Rescue

30.9 miles

NorthBound Rescue Society

Middletown, CT 06457

Pet Types: cats, dogs

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Rescue

34.5 miles

Cowboy Capital Pet Assistance League - CT transport

30 Waterchase Dr., Rocky Hill, CT 06067

Pet Types: dogs

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Rescue

37.4 miles

Pack Leaders Rescue of Connecticut

East Hartford, CT 06108

Pet Types: cats, dogs

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Rescue

39 miles

Three Little Pitties Rescue - CT Transport

Hartford, CT 06103

Pet Types: cats, dogs

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Rescue

39.6 miles

God's Dogs Rescue of TX in CT Transport Stop

Hartford, CT 06101

Pet Types: dogs

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Shelter

40 miles

Waiting Under the Willow Foundation - CT Transport

351 Farmington Ave., Hartford, CT 06105

Pet Types: dogs

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Rescue

41.5 miles

Pitter Pat Junction, CT transport

Union transport, CT 06076

Pet Types: dogs

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Rescue

47.7 miles

Pitter Pat Junction, Rhode Island transport

Little Compton, RI 02837

Pet Types: dogs

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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!

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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 basics

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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.

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