Famous Cats That Start With O
An encyclopedia of 632 famous cats from movies, television, books, comics, the internet, history, and the real pets of public figures. 297 entries currently carry full extended biographies; the rest still show the short legacy summary while we work through the expansion.
Showing 13 of 13.
Oatmeal
Internet 2020 · Pop Cat meme / popcat.click
Chatty, bug-watching, prone to opening her mouth in a wide O-shape that became the meme's defining frame.
Oggy
A blue chubby cat in the animation Oggy and the Cockroaches who's often being harassed by a trio of cockroaches.
OIIA Cat
Internet 2024 · TikTok / YouTube meme (OIIA Spinning Cat)
Reads as unbothered and serene even while spinning at impossible speeds, the calm eye of an absurd internet storm.
Old Deuteronomy
Book 1939 · Old Possum's Book of Practical Cats (T. S. Eliot)
Ancient white patriarch of the Jellicle tribe, ceremonially central in the musical adaptation as the cat who chooses who is reborn.
Olivia Benson
Real pet 2014 · Taylor Swift household
Camera-comfortable, brand-savvy, photographed with luxury accessories.
Ollie
Internet 2018 · Polite Cat meme (Know Your Meme)
Photographs as if startled in mid-sentence; the trademark expression may be partly a photographic accident rather than a habitual face.
Orangey
A cat from the film Breakfast at Tiffany's, also starred in Movies The Diary of Ann Frank and Rhubarb.
Oscar the hospice cat
Written up in the New England Journal of Medicine for his uncanny ability to predict which patients will die by curling up to sleep with them hours before th...
OwlKitty
Internet 2019 · YouTube / TikTok — OwlKitty channel (2019–present)
House cat whose video work is the product of frame-by-frame After Effects compositing into film footage.
About this encyclopedia
Entries cover both fictional cats (movies, books, comics, video games) and real ones (presidential pets, military mascots, internet celebrities, public-figure rescues). Extended biographies are written one at a time and fact-checked against Wikipedia and primary sources — see /methodology. Have a famous cat we should add? Tell us.