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