Hero with O
- Odin
- Optimus Prime
- Orion
- One punch man
- Omni man
- Oliver Queen
- Octonauts
- oprah
- Orpheus
- octoman
- odysseus
- Oracle
- otto octavius
- Owl man
- Oliver twist
- Oglas
- Oedipus
- Obelix
- oblivion
- Old man
- obi wan kenobi
- Okoye
- Owlman
- octavius
- Ozymandias
- Octo man
- omega
- Osiris
- Obliterator
- Omen
- Obi wan
- Otto
- Osmosis Jones
- omni-man
- Orville Wright
- Oppenheimer
- Ogre
- Oscar wilde
- oden
- Onyx
- oreo man
- Olivia
- Opal
- Omega man
- Oswald
- ocean
- Ozone
- Owl
- Osama
- omar
- Open
- Obadiah
- Officer of the law
- Octavia Spencer
- Omega red
- oreo
- om prakash
- Overwatch
- Oberon
- orochimaru
- Om puri
- Oglas
- ochaco uraraka
- Olivier
- Obituary
- omegaman
- Other
- Oasis
- Overkill
- orca man
- OmniMan
- optimums prime
- omkar
- o-man
- Ocean man
- Oli
- olivia newton john
- oct
- Onceler
- Ox man
- Orlando bloom
- olive
- Oprah Winfrey
- Ollie
- Oskar Schindler
- Orthodontist
- Oniman
- oceanman
- Octavian
- Oliver the great
- Octonaughts
- oscar schindler
- Onix
Besede na seznamu Hero with O izvirajo od igralcev besedne igre Država, Mesto, Vas.