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Kittens and cats in Cornwall, Ontario

Looking for a kitten or cat in Cornwall, Ontario? Adopt a Pet can help you find a new best friend near you.

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Adopt a cat in Cornwall, Ontario

These adorable cats are available for adoption in Cornwall, Ontario. To learn more about each adoptable cat, click on the "i" icon for fast facts, or their photo or name for full details.
We'll also keep you updated on Holstein's adoption status with email updates.
Photo of Holstein

Holstein

Domestic Shorthair

Male, Adult
Cornwall, ON
Size
(when grown) -
Details
Spayed or Neutered,
Story
Hi! I'm Holstein, your future best friend. I'm a sweet, friendly guy who loves to explore every nook and cranny. My days are filled with fun and games; I'm always up for a playful adventure or a curious investigation. I have a knack for making people laugh with my funny antics. If you're looking for a loyal companion to bring joy and laughter into your home, I'm your cat! Let's create endless memories together. Adopt me and let's start our journey of friendship and fun today!If you would like to meet me, I am staying at the Cornwall & Region Animal Centre at 550 Boundary Road in Cornwall, Ontario. Or, give us a call at 613-936-0072. Adopter profiles can be found here https://ontariospca.ca/adopt/adoption-process-and-fees/ to fill out in advance of visiting our Animal Centre!My adoption fee is $260. It includes my neuter, vaccinations up to the point of adoption, flea prevention, deworming, microchipping, and much more! Primary Color: Black Secondary Color: White Weight: 6.3 Age: 3yrs 0mths 1wks

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We'll also keep you updated on Darwin's adoption status with email updates.
Photo of Darwin

Darwin

Domestic Shorthair

Male, Adult
Cornwall, ON
Size
(when grown) -
Details
Spayed or Neutered,
Story
Primary Color: Orange Tabby Secondary Color: White Weight: 7 Age: 5yrs 0mths 0wks

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We'll also keep you updated on Darla(petsmart)'s adoption status with email updates.
Photo of Darla(petsmart)

Darla(petsmart)

Domestic Shorthair

Female, Young
Cornwall, ON
Size
(when grown) -
Details
-
Story
Hi, I'm Darla. I love quiet corners and soft whispers of friendship. My days are filled with gentle naps and curious glances at the world around me. Though I might seem a bit reserved at first, give me a moment, and I'll show you my affectionate, mellow side. I cherish my independence, finding joy in exploring cozy nooks on my own. But don't worry, I have plenty of room in my heart for a family who loves a calm companion. If you're looking for a sweet soul to add warmth to your home, I'm here waiting for you.If you would like to meet me, I am staying at the Cornwall & Region Animal Centre at 550 Boundary Road in Cornwall, Ontario. Or, give us a call at 613-936-0072. Adopter profiles can be found here https://ontariospca.ca/adopt/adoption-process-and-fees/ to fill out in advance of visiting our Animal Centre!My adoption fee is $260. It includes my spay, vaccinations up to the point of adoption, flea prevention, deworming, microchipping, and much more! Primary Color: Black Secondary Color: White Weight: 3.2 Age: 1yrs 0mths 0wks

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We'll also keep you updated on Phantom(petsmart)'s adoption status with email updates.
Photo of Phantom(petsmart)

Phantom(petsmart)

Domestic Shorthair

Male, Young
Cornwall, ON
Size
(when grown) -
Details
Spayed or Neutered,
Story
Meet Phantom, a young, delightful cat residing at our local shelter. Phantom's personality is a treasure trove of sweetness and intelligence. This gentle soul loves to cuddle, showcasing loyalty and affection to everyone. Despite his shy nature, Phantom quickly warms up, becoming a friendly and smart companion. His ability to adapt and bond makes him an ideal pet for any loving home. If you're looking for a loyal, cuddly friend to add to your family, Phantom is waiting to make your acquaintance and fill your home with joy. Come and meet me at the Ontario SPCA Cornwall and Region Animal Center located at 550 Boundary rd. Cornwall. If you'd like more information, you can also call 613-936-0072 Primary Color: Brown Tabby Secondary Color: White Weight: 3.4 Age: 0yrs 7mths 0wks

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We'll also keep you updated on Nemo's adoption status with email updates.
Photo of Nemo

Nemo

Domestic Shorthair

Male, Kitten
Cornwall, ON
Size
(when grown) -
Details
-
Story
Hi! I'm Nemo, a kitten with a zest for life! My days are filled with adventure, whether I'm exploring corners or playing with toys. I love making new friends and can always make you laugh with my funny antics. Though I cherish playtime, I value my independence too, enjoying quiet moments alone. If you're looking for a companion who's as playful and curious as they are sweet and loving, then I'm your perfect match! Let's create endless memories together. Why not come by and meet me? I'm sure we'll be great friends!If you would like to meet me, I am staying at the Cornwall & Region Animal Centre at 550 Boundary Road in Cornwall, Ontario. Or, give us a call at 613-936-0072. Adopter profiles can be found here https://ontariospca.ca/adopt/adoption-process-and-fees/ to fill out in advance of visiting our Animal Centre!My adoption fee is $300. It includes my neuter, vaccinations up to the point of adoption, flea prevention, deworming, microchipping, and much more! Primary Color: Brown Tabby Secondary Color: White Weight: 1.3 Age: 0yrs 3mths 0wks

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We'll also keep you updated on Brioche's adoption status with email updates.
Photo of Brioche

Brioche

Domestic Mediumhair

Male
Orleans, ON
Size
(when grown) -
Details
Good with kids, Good with cats, House-trained, Spayed or Neutered,
Story
You can fill out an adoption application online on our official website.If your interested in adopting me please fill out an adoption application! Meet Brioche, a delightful cat with a zest for life that lights up any room. Known for his sweet disposition, Brioche is always ready to share a cuddle or play energetically with his favorite toys. He thrives on affection and enjoys being around people, making him a perfect companion for someone who loves engaging with their pet. Brioche's loving nature and joyful antics promise to bring warmth and happiness to his future forever home. If you're looking for a loyal and affectionate friend, Brioche is the perfect choice! ***ADOPTION INFORMATION: The adoption fee of $295 per feline includes a veterinary exam, parasites treatment, spay/neuter, vaccination and microchip. The adopter will be responsible for the first, second and third sets of vaccinations if they haven't already been administered. Visit this organization's web site to see any additional information available about this pet.February 18, 2026, 9:41 pm

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Search for a kitten or cat

Use the search tool below to browse adoptable kittens and adult cats in Cornwall, Ontario.

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Kittens and cats in nearby cities

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Cat shelters and rescues in Cornwall, Ontario

There are animal shelters and rescues that focus specifically on finding great homes for cats in Cornwall, Ontario. Browse these rescues and shelters below.

Here are a few organizations closest to you:

Shelter

Ontario SPCA and Humane Society Cornwall and Region Animal Centre

550 Boundary Road, Cornwall, ON K6H 5R5

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

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Rescue

Refuge RR for Horses

21305 Concession 10, Alexandria, ON K0C 1A0

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

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Rescue

Roy and Cher's Rescue Farm

Bainsville, ON K0C 1E0

Pet Types: cats, dogs, horses, rabbits, reptiles, small animals

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Shelter

Churubusco Shelter/Hearts Path Rescue

Churubusco, NY 12953

Pet Types: cats, dogs

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Rescue

North Country Animal Shelter

P 0 Box 813, Malone, NY 12953

Pet Types: cats, dogs, farm animals, horses, rabbits, small animals

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Rescue

Lucky Rescue

St.Lazare, QC J7T 2H3

Pet Types: cats, dogs

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Rescue

Kitty Love Rescue

Vaudreuil, QC J7V 9R6

Pet Types: cats

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Rescue

Clinique Vétérinaire Vaudreuil Adoptions

463, Avenue Saint-Charles, Local 100, Vaudreuil-Dorion, QC J7V 2N4

Pet Types: cats

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Rescue

Focus on Ferals - NY

PO Box 274, Brainardsville, NY 12915

Pet Types: cats

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Shelter

Potsdam Humane Society

17 Madrid Ave, Potsdam, NY 13676

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

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Looking for a specific shelter or rescue?

For a comprehensive list of all shelters and rescues, try our search page. We have more than 17,000 organizations in our database with furry pals waiting for a new home!

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Looking for a specific breed?

Select from the options below to view adoptable kittens and cats in Cornwall, Ontario and nearby cities.

Popular cat breeds

Domestic Shorthair Domestic Mediumhair Domestic Longhair Siamese Calico Russian Blue Persian Bengal Himalayan Ragdoll Maine Coon Polydactyl/Hemingway Abyssinian Exotic American Shorthair Birman Snowshoe Cornish Rex Somali Oriental
Abyssinian American Bobtail American Curl American Shorthair American Wirehair Balinese Bengal Birman Bombay British Shorthair Burmese Calico Chartreux Colorpoint Shorthair Cornish Rex Cymric Devon Rex Domestic Longhair Domestic Mediumhair Domestic Shorthair Egyptian Mau European Burmese Exotic Havana Brown Himalayan Japanese Bobtail Javanese Korat LaPerm Maine Coon Manx Munchkin Nebelung Norwegian Forest Cat Ocicat Oriental Persian Pixiebob Polydactyl/Hemingway RagaMuffin Ragdoll Russian Blue Scottish Fold Selkirk Rex Siamese Siberian Singapura Snowshoe Somali Sphynx Tabby Tonkinese Turkish Angora Turkish Van
Abyssinian American Bobtail American Curl American Shorthair American Wirehair Balinese Bengal Birman Bombay British Shorthair Burmese
Calico Chartreux Colorpoint Shorthair Cornish Rex Cymric Devon Rex Domestic Longhair Domestic Mediumhair Domestic Shorthair
Egyptian Mau European Burmese Exotic Havana Brown Himalayan
Japanese Bobtail Javanese Korat
LaPerm Maine Coon Manx Munchkin
Nebelung Norwegian Forest Cat Ocicat Oriental
Persian Pixiebob Polydactyl/Hemingway RagaMuffin Ragdoll Russian Blue
Scottish Fold Selkirk Rex Siamese Siberian Singapura Snowshoe Somali Sphynx Tabby Tonkinese Turkish Angora Turkish Van