Can Cats Eat Fried Fish?
By Pettings · Sources checked Nov 2, 2026
No. Keep fried fish away from cats, and that includes fish sticks, fish fillet sandwiches and fish and chips. Plain fish in small amounts is a reasonable cat treat, but frying turns it into a high-fat food wrapped in seasoned batter. Cornell Feline Health Center lists excessive dietary fat among the factors associated with pancreatitis in cats.
Why Fried Fish Is a Problem for Cats
Fat is the first issue. Batter and breading soak up frying oil, so a small piece of fried fish carries far more fat and calories than the same amount of baked fish. WSAVA's guidance gives a 10-pound adult cat a treat budget of only about 22 to 25 calories a day, and battered fish uses up that allowance quickly. Rich, greasy food can also upset a cat's stomach on its own.
The coating is the second issue. Breading mixes and seasoned batters often include onion powder or garlic powder, and the ASPCA lists onion and garlic among foods pets should not eat. Fried fish is usually salted, and the ASPCA warns that too much salt can cause vomiting, diarrhea and tremors in pets. Tartar sauce, malt vinegar and ketchup add more seasoning. Restaurant fried fish may still contain bones, which the Merck Veterinary Manual lists as the objects most often stuck in a cat's esophagus.
Fish sticks deserve a mention of their own because they are often fed to children and dropped on the floor. They are usually breaded, pre-fried and salted, and the box ingredient list is the only way to know what is in them.
Signs to Watch For
After a fatty meal, watch for vomiting, diarrhea, a hunched posture or a cat that hides and skips meals. Cornell lists lethargy, loss of appetite and dehydration among the most common signs of pancreatitis in cats, and notes that some cats develop a yellow tinge to the skin, gums or whites of the eyes.
What to Do If Your Cat Ate Fried Fish
If your cat ate more than a nibble, ate fish sticks or batter seasoned with onion or garlic, or shows any of the signs above, call your veterinarian or the ASPCA Animal Poison Control Center at (888) 426-4435 right away. Do not try to make your cat vomit unless a veterinarian tells you to. Bring the box or package so the vet can read the ingredient list. If you want to share fish, bake a plain piece with no oil or seasoning instead.
If your cat has a history of pancreatitis or another medical condition, or eats a special diet, ask your veterinarian before sharing any fish.
Common Questions
Can cats eat fish sticks?
No, fish sticks are not suitable for cats. They are breaded, pre-fried, salted and often seasoned with onion or garlic powder, which the ASPCA lists among foods pets should not eat. The fat also adds up quickly for a small cat. If your cat ate a fish stick, check the box ingredients and call your veterinarian if onion or garlic is listed or your cat seems unwell.
Can cats eat fish and chips?
No, fish and chips are not a good food for cats. The battered fish and fries are soaked in frying oil, and Cornell Feline Health Center lists excessive dietary fat among factors associated with pancreatitis in cats. Both are usually salted, and tartar sauce or vinegar add more seasoning. Bake a plain piece of fish if you want to share.
Can I peel the batter off fried fish for my cat?
Peeling off the batter helps, but the fish underneath has still absorbed frying oil and seasoning, so it is not a good treat. Cornell Feline Health Center lists excessive dietary fat among factors associated with pancreatitis in cats. If you want to share fish with your cat, set aside a plain piece before cooking and bake or steam it with nothing added.
What happens if my cat eats fried fish?
A cat that eats fried fish may vomit or get diarrhea from the fat, and some cats develop pancreatitis, which Cornell links to excessive dietary fat among other factors. Cornell lists lethargy, loss of appetite and dehydration as common signs. Call your veterinarian if your cat ate more than a nibble, ate batter seasoned with onion or garlic, or seems unwell.
Can cats eat fried catfish?
No, fried catfish is not suitable for cats. Cornmeal breading and frying oil add fat, and seasoning blends often contain salt, garlic and onion powder, which the ASPCA lists among foods pets should not eat. Plain catfish baked with no seasoning and with every bone removed is a better choice, given in a small portion as an occasional treat.