Character with O
- Olaf
- Oliver Twist
- Oscar
- Oliver
- Oswald
- Owen
- Olivia
- Otto
- Ollie
- Oscar the grouch
- Olive
- Optimus Prime
- Odin
- Oggy
- Olive Oyl
- Obama
- Olive Oil
- Otis
- Omar
- Orion
- Octavia
- Oompa Loompa
- Oppenheimer
- Obi Wan Kenobi
- oliver queen
- Otto Octavius
- Obelix
- Opie
- ophelia
- othello
- Omen
- Odie
- Ogre
- one punch man
- orlando bloom
- Ozzy
- orange
- Omega
- Oliver wood
- Olivander
- Orochimaru
- Olly
- Oli
- Omni Man
- Oberon
- olivia the pig
- Octopus
- oscar wilde
- Obi wan
- Ollivander
- omniman
- Orpheus
- onceler
- Oprah
- oman
- Octavius
- Olle
- Otter
- Oprah Winfrey
- Oswald the Rabbit
- owen hunt
- Obito
- Olivier
- Oden
- Oriana
- Opal
- Oni
- OJ Simpson
The words in the list Character with O come from players of the word game Categories game.