Pokémon na O
- Onix
- Omanyte
- Oddish
- Omastar
- Onyx
- Oranguru
- Oshawott
- Oricorio
- Octillery
- Odish
- Omanite
- Obalie
- Octilery
- Orbeetle
- Obstagoon
- Ogerpon
- Otaria
- Oshawot
- Orikorio
- omanayte
- Oshawatt
- Oshawoot
- oniks
- Orinoko
- omstar
- Onyks
- Okeoke
- Oyster
- Orthworm
- Orka
- Orianna
- Oinkologne
- Obstagun
- oskar
- Onamyte
The words in the list Pokémon na O come from players of the word game Categories game.