Character with O
- Olaf
- Oliver Twist
- Oscar
- Oliver
- Oswald
- Olivia
- Owen
- Otto
- Ollie
- Olive
- Oscar the grouch
- Olive Oyl
- Optimus Prime
- Odin
- Oggy
- Obama
- Otis
- Olive Oil
- Omar
- Orion
- Octavia
- Oompa Loompa
- Obi Wan Kenobi
- Oppenheimer
- ophelia
- oliver queen
- Odie
- othello
- Omen
- one punch man
- Obelix
- Opie
- Otto Octavius
- Ogre
- Omni Man
- olivia the pig
- orange
- Omega
- Oliver wood
- Olivander
- Orochimaru
- orlando bloom
- Ozzy
- Olly
- Octopus
- Oberon
- Oli
- Obi wan
- Orpheus
- omniman
- oscar wilde
- Oprah
- Ollivander
- Oswald the Rabbit
- owen hunt
- Obito
- Oden
- Opal
- Oriana
- Oni
- onceler
- Olivier
- Oprah Winfrey
- Octavius
- oman
- Obi-wan
- Olle
- Otter
- OJ Simpson
Slová v zozname Character with O pochádzajú od hráčov slovnej hry Meno, Mesto, Zviera, Vec.