Superhero name with O
- Odin
- Optimus Prime
- Oblivion
- Omniman
- One punch man
- Omni man
- Oracle
- oliver queen
- One Punch Man
- Obliterator
- Otto Octavius
- Okoye
- Ozymandias
- Omega Red
- Osiris
- occulus
- Octavious
- Oclin
- Omega Man
- Owlette
- Obituary
- Owl
- Obi Wan Kenobi
- octavius
- Onyx
- Omni-man
- Odysseus
- Owlet
- Obelix
- Orpheus
- Octonaut
- omen
- ozone
- Onslaught
- Obsidian
- optimus
- Osborn
- olympus
- Olivier
- Orphan
- Olympia
- Otto octavious
- Orlando cops
- orochimaru
- Octonaughts
- octaman
- Octagon Man
- oceanman
- Oso
- Octavio
- overlord
- Oilman
- olly
- oatman
- Orange juice man
- old superman
- olga
- Octodad
- octupus man
- octupus
- Obito
- Octavian
- Orin
- Omicron
- Ogre man
- Oat man
- Ox man
- Osmosis jones
- Out
- ominous man
- oblivian
- Odinson
- oli
- octo-man
- oscar the great
- onceler
- Orion Man
- Obie Wan Kanobe
- oh great one
- Orca
- Ocelot
- Operah
- Orbit
- Obi wan
- Ozymandius
- Obliterater
- opera
- Ophelius
- oysterman
- opp
- OMEGA
- Orange justice
- optimums prime
- Odd man
- Overkill
- orville
- orian
- Otterboy
- Oak
- Osbourne
Slová v zozname Superhero name with O pochádzajú od hráčov slovnej hry Meno, Mesto, Zviera, Vec.