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Mastiff puppies and dogs in Wisconsin

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

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Adopt a Mastiff near you in Wisconsin

Below are our newest added Mastiffs available for adoption in Wisconsin. To see more adoptable Mastiffs in Wisconsin, use the search tool below to enter specific criteria!
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Stella

Mastiff/Mixed Breed (Large)

Female, 5 yrs
Tomah, WI
Size
(when grown) X-Large 101 lbs (46 kg) or more
Details
Good with kids, Good with dogs, Good with cats, House-trained,
Story
Name: Stella Age: 5 Years, 2 Months (DOB: 03/14/2021) Breed(as listed on paperwork): Mastiff mix Color: Fawn and Black Gender: Female Weight:101 Lbs on 05/06/2026 Altered: Spayed Female Crate Trained: Yes Housebroke: Yes Good with kids: Yes Good with dogs: Yes Good with cats: Yes Foster location: Wausau Fee: $100 that includes spay/neuter, monthly preventatives, deworming, age appropriate heartworm testing (or treatment) age appropriate vaccinations at the time of adoption, microchip and health certificate. Please apply for me at https://new.shelterluv.com/matchme/adopt/HFAH/Dog (403644-DS) Due to the amount of no shows we are now requiring a $50 deposit. If you adopt this will come off your adoption fee. If you meet and it’s not a good fit you will be refunded. If you cancel or no show it’s non refundable. **Meet and greets for approved applicants must happen within 3 days or the closest weekend (for long travelers). It’s in the dogs/puppies best interest to be placed into their furever homes in a timely fashion. All household members must attend the meet and greet. Stella is a playful, loving, and well mannered furry family member that enjoys walks and playing fetch (in the house) with her stuffed elephant. She listens well to commands such as come and stay when outdoors with family, and performs tricks such as sit, lay, shake, (both paws which we call switch) and up. Up is quite entertaining for this size dog. looking eye to eye) She has been a horse/friend to a now 4 year old for the last 3 years and gentle giant too our 2 year and 19 year (human) cats.
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Libby

Mastiff/Great Dane

Female, 5 yrs 7 mos
Appleton, WI
Size
(when grown) Large 61-100 lbs (28-45 kg)
Details
-
Story
Meet Libby, a 5-year-old Great Dane/Mastiff mix with a heart as big as her paws and a soul just waiting to blossom. While she might startle you with a big, booming bark when she`s feeling unsure, anyone who takes a moment to look past that initial worry will see the gentle, sensitive girl underneath who is just looking for safety. She takes a little time to realize she’s safe in new surroundings, but the moment she warms up, she makes every single second of the wait worth it.Food is the ultimate language of love for Libby: a pocket full of tasty treats is the quickest way to her heart and the perfect way to build her confidence as she learns to trust the world around her.Because we want to set this sweet giant up for the ultimate success, she’ll do best with a patient family dedicated to giving her a quiet, structured decompression period to settle in at her own pace. Libby is completely ready to be the center of your world and would absolutely love to be your one-and-only spoiled girl, though we`re always happy to chat about how she might do with another calm dog. She is also working through some easily managed skin sensitivities with our vet team and is already feeling so much better. Once Libby knows she is home, you will have the most fiercely loyal, affectionate companion imaginable right by your side. If you have a patient heart, Libby is ready to be your forever shadow.Libby is spayed and has received core vaccinations (bordetella, canine distemper, rabies), flea + tick preventative, dewormed, and is microchipped.If you are interested in adopting Libby, reach out to us at 920-733-1717 or adopt@foxvalleypets.org.
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Molli

Mastiff

Female, 2 yrs 8 mos
Appleton, WI
Size
(when grown) Large 61-100 lbs (28-45 kg)
Details
-
Story
She’s a big, beautiful girl with a gentle heart and a sweet personality to match. 💛She would do best in a home with a calm, mellow dog that shares her relaxed vibe and energy level. Right now, she’s a bit intimidated by my husky, so a quieter companion would really help her feel safe and comfortable. She absolutely loves people and thrives on attention and affection. 🙌She’s been wonderful with my 8-year-old daughter—patient, kind, and playful in the best way. As for cats, I’m not completely sure how she’d do. She’s only ever seen my cat from behind a baby gate, so a slow and careful introduction would be important if there are cats in the home. Overall, she’s a loving, loyal girl who just needs the right environment to truly shine. 🥰🎉
Photo of Athena

Athena

Mastiff

Female, Young
Mauston, WI
Size
(when grown) X-Large 101 lbs (46 kg) or more
Details
-
Story
You might remember Athena. She’s the runner. The one who stayed loose for weeks. The dog everyone rooted for. And somehow… she’s still here. Athena is not a “dog park dog,” and she’s not looking for a house full of other dogs. What she is looking for is her person—or her family. Athena is AMAZING with people and kids. She bonds deeply, loves attention, and truly thrives when she’s with her humans. She’s affectionate, loyal, and wants nothing more than to be included in your day. The honest part (because honesty matters): dog selective, she is getting better with other dogs!  Excellent with people Wonderful with kids Loyal, affectionate, and loves her humans Athena has been overlooked again and again—not because she’s lacking, but because she needs to be the only dog. And that’s okay. Some dogs don’t want roommates. Some dogs want a family. Athena has survived being on the run, lymes disease, being scared, and being unsure who to trust. What she deserves now is stability, consistency, and someone who chooses her—fully. Located in Wisconsin Please share. Athena already fought hard for her life—she shouldn’t have to fight for a home too. ##2571746##
Photo of Scrumps

Scrumps

Mastiff

Male, 1 yr 3 mos
Neenah, WI
Size
(when grown) X-Large 101 lbs (46 kg) or more
Details
-
Story
Meet Scrumps - the big, goofy, one-of-a-kind heartthrob with a smile so unique it deserves its own fan club. At just one year old, Scrumps has that perfect mix of playful puppy energy and “please love me” cuddle vibes packed into 115 lbs of dog. He LOVES carrying his toys around like prized possessions and will absolutely parade them in front of you like he just won Best in Show.His hobbies include: sprinting (or rather speed-waddling) around the yard chasing toys like he just remembered he has legs, going on sniff-filled walks (snow snacks included), collecting compliments (he will not stop until he gets them), and practicing “sit” like the smart cookie he is. Scrumps is also a certified road-trip buddy!After any activity, Scrumps` signature move is to melt into you with his classic full-body lean while you deliver top-tier butt rubs. It’s his love language. Real talk: Shelter life is starting to stress this big guy out. He`s spent 4 months now in a shelter and he`s over it. Because he’s bored and has all that pent-up energy, Scrumps has recently picked up a not-so-great hobby… like trying to swallow his stuffed toys whole instead of just showing them off. (We love the enthusiasm, buddy, but… those are friends, not snacks.)What he really needs is a home where he can decompress, burn off energy, have his snuggle needs met, and get the mental and physical engagement he deserves.Scrumps’ dream home would include older kids who can handle his big, bouncy energy, and he’s looking for a cat-free household (he says “hard pass” to feline friends). He would likely be happiest as your one-and-only dog superstar where he can soak up all the attention. Please note: - Our website (www.neenahanimalshelter.org) is updated in real time, so we are accepting applications for all animals that are currently listed. - Applications can be downloaded from our website. (http://neenahanimalshelter.org/how-to-adopt.html) - Our shelter has open visiting hours for cats, however pre-approved application are needed prior to an adoption. Appointments may be scheduled with an approved application as well, otherwise we may not be able to accommodate same day adoptions. - Approved applications are required prior to meeting any of our dogs.
Photo of Lilo

Lilo

Mastiff/Mixed Breed (Medium)

Female, 8 yrs 3 mos
Madison, WI
Size
(when grown) Large 61-100 lbs (28-45 kg)
Details
Good with kids, Good with dogs, Good with cats,
Story
Lilo is a big, sweet-hearted Mastiff who is ready to bring love and loyalty to her forever family! This gentle giant has a calm demeanor and is as friendly as they come. Lilo has been tested with other dogs and did wonderfully, and when walking past cats, she didn’t react at all – so she’s great with both other animals and people. While Lilo may be a little shy at first, her love for human interaction and treats quickly help her open up. She’s a big fan of cuddles and enjoys spending quality time with her people. With some patience, she’ll become your ultimate snuggle buddy and a loyal companion for life. Lilo is looking for a home where she can feel safe, loved, and spoiled with attention. She’s a calm, affectionate dog who would thrive in a household where she’s given the time to adjust and get comfortable. Lilo loves human companionship, and she’ll quickly show you how much she appreciates your kindness – especially if there are some tasty treats involved! If you’re ready to welcome this sweet, giant girl into your heart, Lilo can’t wait to meet you and start her new chapter with you! 🐶💕 All of our dogs are dewormed, spayed/neutered, microchipped, up to date on age appropriate vaccines, and heartworm tested if they are old enough. If you're interested in adopting, please fill out an application on our website at https://www.sftsrescue.org/adoptable-dogs

Search for a Mastiff puppy or dog

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

Mastiff puppies and dogs in Wisconsin cities

Mastiff Puppies near me Mastiff in Allouez Mastiff in Altoona Mastiff in Antigo Mastiff in Appleton Mastiff in Ashland Mastiff in Ashwaubenon Mastiff in Baraboo Mastiff in Beaver Dam Mastiff in Bellevue Mastiff in Beloit Mastiff in Berlin Mastiff in Brookfield Mastiff in Brown Deer Mastiff in Burlington Mastiff in Caledonia Mastiff in Cedarburg Mastiff in Chippewa Falls Mastiff in Columbus Mastiff in Cottage Grove Mastiff in Cudahy Mastiff in Deforest Mastiff in Delafield Mastiff in Delavan Mastiff in De Pere Mastiff in Dodgeville Mastiff in East Troy Mastiff in Eau Claire Mastiff in Edgerton Mastiff in Elkhorn Mastiff in Elm Grove Mastiff in Evansville Mastiff in Fitchburg Mastiff in Fond du Lac Mastiff in Fort Atkinson Mastiff in Fox Point Mastiff in Franklin Mastiff in Germantown Mastiff in Glendale Mastiff in Grafton Mastiff in Green Bay Mastiff in Greendale Mastiff in Greenfield Mastiff in Hales Corners Mastiff in Hartford Mastiff in Hartland Mastiff in Hobart Mastiff in Holmen Mastiff in Howard Mastiff in Hudson Mastiff in Jackson Mastiff in Janesville Mastiff in Jefferson Mastiff in Kaukauna Mastiff in Kenosha Mastiff in Kimberly Mastiff in Kronenwetter Mastiff in La Crosse Mastiff in Lake Geneva Mastiff in Lake Hallie Mastiff in Lake Mills Mastiff in Little Chute Mastiff in Madison Mastiff in Manitowoc Mastiff in Marinette Mastiff in Marshfield Mastiff in Mauston Mastiff in Mayville Mastiff in Mcfarland Mastiff in Menasha Mastiff in Menomonee Falls Mastiff in Menomonie Mastiff in Mequon Mastiff in Merrill Mastiff in Middleton Mastiff in Milton Mastiff in Milwaukee Mastiff in Monona Mastiff in Monroe Mastiff in Mount Horeb Mastiff in Mount Pleasant Mastiff in Mukwonago Mastiff in Muskego Mastiff in Neenah Mastiff in New Berlin Mastiff in New London Mastiff in New Richmond Mastiff in North Fond du Lac Mastiff in Oak Creek Mastiff in Oconomowoc Mastiff in Oconto Mastiff in Onalaska Mastiff in Oregon Mastiff in Oshkosh Mastiff in Pewaukee Mastiff in Platteville Mastiff in Pleasant Prairie Mastiff in Plover Mastiff in Plymouth Mastiff in Portage Mastiff in Port Washington Mastiff in Prairie du Chien Mastiff in Racine Mastiff in Reedsburg Mastiff in Rhinelander Mastiff in Rice Lake Mastiff in Richland Center Mastiff in Ripon Mastiff in River Falls Mastiff in Rothschild Mastiff in Shawano Mastiff in Sheboygan Mastiff in Sheboygan Falls Mastiff in Shorewood Mastiff in Slinger Mastiff in South Milwaukee Mastiff in Sparta Mastiff in Stevens Point Mastiff in St Francis Mastiff in Stoughton Mastiff in Sturgeon Bay Mastiff in Sturtevant Mastiff in Suamico Mastiff in Sun Prairie Mastiff in Superior Mastiff in Sussex Mastiff in Tomah Mastiff in Twin Lakes Mastiff in Two Rivers Mastiff in Union Grove Mastiff in Verona Mastiff in Viroqua Mastiff in Waterford Mastiff in Watertown Mastiff in Waukesha Mastiff in Waunakee Mastiff in Waupaca Mastiff in Waupun Mastiff in Wausau Mastiff in Wauwatosa Mastiff in West Allis Mastiff in West Bend Mastiff in Weston Mastiff in West Salem Mastiff in Whitefish Bay Mastiff in Whitewater Mastiff in Wisconsin Rapids

Mastiff shelters & rescues in Wisconsin

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

Here are a few organizations

Rescue

Hoping Fur a Home, Inc

10904 Freedom Rd, Tomah , WI 54660

Pet Types: dogs

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Rescue

Rocky and Rustys Redemption Rescue

W7677 Brandt rd, Po box 412, Mauston , WI 53948

Pet Types: dogs

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Shelter

The Neenah Animal Shelter

951 County Road G, Neenah , WI 54956

Pet Types: cats, dogs, rabbits, small animals

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Rescue

The Hope Highway

Appleton , WI 54914

Pet Types: dogs

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Shelter

Fox Valley Humane Association

N115 Two Mile Rd, Appleton , WI 54914

Pet Types: cats, birds, dogs, rabbits, small animals

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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 information

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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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