Cartoon Characters with O
- Olaf
- Oggy
- Oswald
- Oliver
- Oscar
- Olivia
- Odie
- Optimus Prime
- Olive
- Ollie
- Otto
- Owen
- Opal
- Obelix
- Otis
- Advertisement
- Olly
- Octonauts
- Olivia the pig
- Onix
- oliver twist
- Owl
- Olga
- Obito
- Orochimaru
- Orion
- Oso
- Oogway
- Otto Octavius
- Ozzy
- Ogre
- One punch man
- Oswald the lucky rabbit
- Ophelia
- Osmosis Jones
- Octavia
- oswald the rabbit
- obi wan kenobi
- Old Man Jenkins
- Omniman
- Oggie
- Oso yogui
- Omni man
- Onyx
- octopus
- Oliver the cat
- Oswald the Octopus
- Onion
- Oden
- Oliver Queen
- Obi-Wan Kenobi
- oddish
- Olie
- Ogie
- opie
- olive from popeye
- Olive the other reindeer
- ozwald
- Otto Rocket
- Olof
- oli
- Advertisement
- Oak
- Odette
- Ostrich
- Oshawott
- Odis
- Octoman
- Oolong
- Oddie
- Oikawa
- Oliver atom
- Ola
- OLIVE OIL
- Oogie Boogie
- Onceler
- Oswald Cobblepot
- Old McDonald
- Oni
- OSCAR THE GROUCH
- Oona
- Otto Mann
- Octonaut
- Ollie the Octopus
- Olivier
- Oscar Proud
- odin
- Octavius
- Omi
- Oswal
- Oliva
- One Piece
- Obi
- Olli
- Orihime
- Onichan
- Olive oyle
- oslo
- octo
- otter
- Obi-wan
- Oaken
The words in the list Cartoon Characters with O come from players of the word game City, Country, River.