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