Character with O
- Olaf
- Oliver Twist
- Oscar
- Oscar the Grouch
- Oswald
- Owen
- Otto
- Olivia
- Ollie
- Olive
- Optimus Prime
- Odin
- Olive Oyl
- Oggy
- Obama
- Advertisement
- oliver
- Otis
- Olive Oil
- Omar
- Oppenheimer
- Obi Wan Kenobi
- Octavia
- Oompa loompa
- Otto Octavius
- Orion
- othello
- Oscar Wilde
- one punch man
- obelix
- Opie
- ophelia
- Olly
- Ogre
- Odie
- Omen
- oliver queen
- Olivander
- Oliver wood
- orange
- Oberon
- Oli
- Orville
- Omega
- omniman
- Obi wan
- Ollivander
- olivia the pig
- Oni
- Oswald the Rabbit
- Orpheus
- Orochimaru
- oman
- Oriana
- Olivier
- Oprah
- ozzy
- Olimar
- Otter
- Olle
- owen hunt
- Orlando Bloom
- Obito
- OJ Simpson
- octopus
The words in the list Character with O come from players of the word game Categories game.