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Mastic Beach, New York
Lost dogs
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62 listings

Missing dogs in Mastic Beach

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Missing dog Manorville, photo: Lost dog, Pondway, 16, Manorville - male, light brown, fluffy
Потерялся
Lost dog, Pondway, 16, Manorvi...
Pondway, 16, Manorville
Light brown, fluffy
Mon, 13.07.2026
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Missing dog Lake Ronkonkoma, photo: Lost dog, Pawnee Street, 211, Town of Islip, Lake Ronkonkoma - male American bully
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Lost dog, Pawnee Street, 211,...
Pawnee Street, 211, Town of Islip
American bully brown and white spots
Tue, 07.07.2026
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Missing dog Hampton Bays, photo: Lost female dog, Shore Drive, Mastic Beach, Hampton Bays - 6-year-old brown Shiba Inu with a red collar
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Lost female dog, Shore Drive,...
Shore Drive, Mastic Beach
My lovely dog 6 years old named Kida while us...
Sat, 20.06.2026
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Missing dog Mastic, photo: Lost dog, Hampton Avenue, 193, Mastic - female, microchipped brindle Pitbull
Success
Reunited
Hampton Avenue, 193, Mastic
MISSING DOG Our sweet girl Sky is missing, a...
Tue, 16.06.2026
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Missing dog Manorville, photo: Lost dog, Moran Court, 14, Manorville - female, gray and white, red collar
Success
Reunited
Moran Court, 14, Manorville
Jammy is a mini Schnauzer / Yorkie mix, femal...
Tue, 16.06.2026
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Missing dog Patchogue, photo: Lost dog, Clubhouse Drive, Patchogue - white and ginger beagle mix
Success
Reunited
Clubhouse Drive, 180, Patchogue
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
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Lost dog, Church Lane, Middle...
Church Lane, 46, Middle Island
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
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Lost dog, Montauk Highway, 609...
Montauk Highway, 609, Bayport
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
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Lost Male Dog, South Bay Avenu...
South Bay Avenue, 10A, Eastport
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
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Lost Dog, Female, Centereach,...
Centereach, New York
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
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Lost Dogs: Sophie & Leo in Mid...
Church Lane, 77 C, Middle Island
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
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Lost Salt & Pepper Schnauzer i...
Cypress Drive, Mastic Beach
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
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Lost Boston Terrier: Mia or Co...
Tyne Road, 13, Shirley
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!
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Lost Tan/White Dog in Shirley...
Allanwood Drive, 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
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Lost Mini Dachshund - Stony Br...
Brookview Court, 1, Stony Brook
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
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Lost Dog: Black/Brown, Green C...
Horseblock Road, 590, Brookhaven
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
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Help Find Charlie: Lost Bichon...
13th Avenue, 99, Holtsville
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
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Lost Wheaten Terrier: Blue Col...
Lidge Drive, 242, Farmingville
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
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Lost Frenchie: Black & Tan on...
Madison Street, 216, Mastic Beach
Black and tan small Frenchie
Sat, 18.10.2025
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Missing dog Medford, photo: Lost Dog: Shy Blue Missing in Medford
Success
Reunited
North Ocean Avenue, Medford
Black and white. Name is Blue. We saw him Wed...
Wed, 15.10.2025

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