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If you lost a dog, check list found dogs
Mastic Beach, New York
Lost dogs
57 listings

Missing dogs in Mastic Beach

Pet911.orgLost🐶 DogsMastic Beach
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Missing dog Patchogue, photo: Lost dog, Clubhouse Drive, Patchogue - white and ginger beagle mix
Success
Reunited
White and ginger beagle mix. It was raining t...
Sat, 25.04.2026
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Missing dog Middle Island, photo: Lost dog, Church Lane, Middle Island - brown and white with hazel eyes
Lost dog, Church Lane, Middle...
Brown and white hazel eyes, skittish. Please...
Listing is boosting
Sun, 19.04.2026
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Missing dog Bayport, photo: Lost dog, Montauk Highway, 609, Bayport - female, white with black ears
Lost dog, Montauk Highway, 609...
Shauna is a very scared, shy dog. She does no...
Wed, 15.04.2026
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Missing dog Eastport, photo: Lost Male Dog, South Bay Avenue, Eastport - Senior Yorkie
Lost Male Dog, South Bay Avenu...
MISSING SENIOR YORKIE: MAX Last seen 7 AM th...
Tue, 24.03.2026
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Missing dog Centereach, photo: Lost Dog, Female, Centereach, New York - Small Dachshund
Lost Dog, Female, Centereach,...
Daisy is a small dachshund with a black and t...
Wed, 18.03.2026
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Missing dog Middle Island, photo: Lost Dogs: Sophie & Leo in Middle Island
Lost Dogs: Sophie & Leo in Mid...
Sophie is a German Shepherd with one ear that...
Tue, 17.02.2026
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Missing dog Mastic Beach, photo: Lost Salt & Pepper Schnauzer in Mastic
Lost Salt & Pepper Schnauzer i...
Grey salt and pepper miniature schnauzer it’s...
Tue, 27.01.2026
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Missing dog Shirley, photo: Lost Boston Terrier: Mia or Colu, Shirley
Lost Boston Terrier: Mia or Co...
Small brown and white female Boston terrier c...
Tue, 06.01.2026
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Missing dog Shirley, photo: Lost Tan/White Dog in Shirley - Help!
Lost Tan/White Dog in Shirley...
Tan/white color. She lives on Allanwood Dr in...
Thu, 01.01.2026
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Missing dog Stony Brook, photo: Lost Mini Dachshund - Stony Brook Area
Lost Mini Dachshund - Stony Br...
3 year old brown long haired mini dachschund....
Tue, 16.12.2025
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Missing dog , photo: Lost Dog: Black/Brown, Green Collar
Lost Dog: Black/Brown, Green C...
Green collar Black and brown Has an ear infec...
Fri, 28.11.2025
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Missing dog Holtsville, photo: Help Find Charlie: Lost BichonPoodle Mix
Help Find Charlie: Lost Bichon...
Charlie is a little white BichonPoodle mix… h...
Mon, 24.11.2025
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Missing dog Farmingville, photo: Lost Wheaten Terrier: Blue Collar, Farmingville
Lost Wheaten Terrier: Blue Col...
Wheaten terrier, should have a blue collar on...
Wed, 22.10.2025
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Missing dog Mastic Beach, photo: Lost Frenchie: Black & Tan on Madison St
Lost Frenchie: Black & Tan on...
Black and tan small Frenchie
Sat, 18.10.2025
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Missing dog Medford, photo: Lost Dog: Shy Blue Missing in Medford
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Reunited
Black and white. Name is Blue. We saw him Wed...
Wed, 15.10.2025
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Missing dog Hampton Bays, photo: Lost Dog: Limping in Hampton Bays
Lost Dog: Limping in Hampton B...
Sometimes walks with a limp
Thu, 09.10.2025
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Missing dog Bohemia, photo: Lost Dog: Tan with Gray Ears in Bohemia
Lost Dog: Tan with Gray Ears i...
Tan with grayish brown ears Neutered missing...
Sun, 28.09.2025
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Missing dog Coram, photo: Lost Dog: Brown & Cream on Teele Dr, Coram
Lost Dog: Brown & Cream on Tee...
Brown,cream
Sun, 28.09.2025
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Missing dog Coram, photo: Lost Dog: Black with White Markings, Coram
Lost Dog: Black with White Mar...
Black overall, white chest & a few white toes...
Fri, 26.09.2025
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Missing dog New York, photo: Lost Dog: Black & White in East Patchogue
Lost Dog: Black & White in Eas...
Black coat white underbelly black and white f...
Sun, 21.09.2025

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