Fictional Characters with O
- Olaf
- Ophelia
- Oliver
- Odin
- Oswald
- Oscar
- Orion
- optimus prime
- Olivia
- Olive
- Oliver Wood
- Oliver Queen
- oliver twist
- Oggy
- Otis
- Advertisement
- Ogre
- Otto
- Obelix
- Olive Oil
- Olivander
- oompa loompa
- Ollivander
- Opie
- Otto Octavius
- othello
- Olivia the pig
- Octavia
- Odysseus
- Oberon
- Opal
- Ollie
- Omen
- Orpheus
- obito
- Obi wan
- Onyx
- Onix
- Odie
- Octavius
- One punch man
- Oswald the Octopus
- Oedipus
- Olivia Pope
- obi wan kenobi
- Olly
- owen
- Odette
- omni man
- Osiris
- Olimar
- Omega
- Octavian
- Octonauts
- Orlando
- Ornn
- Olivia Benson
- Octodad
- orochimaru
- Ogres
- Ori
- Advertisement
- Oslo
- Oikawa
- Oden
- Owen Hunt
- Oracle
- Otto Octavious
- Osmosis Jones
- Orianna
- Old Yeller
- Oscar Martinez
- Oswald Cobblepot
- Omni-man
- Oogway
- Onceler
- octavia blake
- Orville
- orcs
- Owl
- Oliver atom
- old mcdonald
- Oliva
- Owlman
- Ozymandias
- olive oyl
- Obiwan
- Oompa Loompas
- Ozzy
- Orphan Annie
- Omori
- Orisa
- Osborn
- orc
- Oso
- Oscar from the office
- Ozai
- obi-wan kenobi
- olof
- Oni
- Ola
- Oscar The Grouch
The words in the list Fictional Characters with O come from players of the word game Categories game.