League of Legends Champion with O
- Olaf
- Ornn
- oriana
- Orion
- oliver
- olive
- Ogre
- Ollie
- Owen
- Orlando
- Ores
- omen
- Oswald
- Olivia
- Olly
- Olga
- Orc
- Oren
- Oil
- Oracle
- oman
- Omg
- Ola
- ORN
- oprah
- Otter
- Oggy
- Obama
- omar
- oreo
The words in the list League of Legends Champion with O come from players of the word game City, Country, River.