15 years & older

Senior dogs age 15 and older

Meet 128 adoptable senior dogs aged 15 and older. These are some of the most overlooked dogs in rescue — and some of the most grateful to be chosen. Showing 121–128 of 128 below.

Last updated October 18, 2026 at 12:49 PM EDT. Listings refresh throughout the day. Always confirm a dog’s availability with the shelter or rescue before making plans.

Dogs aged 15 and older — in their double digits — are among the very hardest to place, yet they're often the gentlest companions you'll find: house-trained, long past the chewing and high-energy years, and content to spend their days close to you. Older dogs are too easily overlooked, so giving one a soft place to land for their remaining years is one of the most meaningful things an adopter can do. Always confirm availability and adoption steps with the shelter or rescue.

Available senior dogs aged 15 and older

128 senior dogs aged 15 and older available.

10+ years
Photo of Zoe (GA), adoptable senior Unknown breed / mixed in New York, New York

Zoe (GA)

Unknown breed / mixed • Female • Small • 15 years

Zoe (GA) should have been spending her golden years curled up on a couch, adored and protected. Instead, this 15 yearold Poodle mix spent her days liv…

Rescue Dogs Rock, Inc • New York, NY

10+ years
Photo of George-OS, adoptable senior Shih Tzu in Pataskala, Ohio

George-OS

Shih Tzu • Male • Small • 15 years

George: He's Got the Roar, the Ride, and the Right Stuff! George's adoption donation is $350 and he is being fostered in Central Ohio. He has been neu…

Ohio Fuzzy Pawz Shih Tzu Rescue, Inc. • Pataskala, OH

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Adopting a dog aged 15+ — FAQ

What counts as a senior dog?

Most shelters and vets consider a dog "senior" around age 7, though large breeds often age sooner and small breeds a little later. Every dog listed here is 7 years or older.

Is it worth adopting a dog aged 15 or older?

Absolutely. Older dogs are typically calm, affectionate, and already trained, and they bond deeply with the people who give them a home. Their time with you may be shorter, but adopters consistently describe it as some of the most rewarding companionship they've known.

Do dogs aged 15+ have higher vet costs?

Some older dogs need a special diet, joint support, or more regular check-ups, but many are healthy for their age. Each dog's profile and the shelter caring for them can tell you about any known medical needs before you adopt.

How do I adopt one of these senior dogs?

Open any dog's profile to see which shelter or rescue is caring for them, then use the adoption link or contact details to apply directly with that organization. Lily's Second Chance gathers older dogs in one place so they're easier to find.

Guides to help you decide

Know an older dog who needs a home?

Shelters and rescues can list adoptable senior dogs for free.