Onaga (disambiguation)
Onaga is a Mortal Kombat character.
Onaga may also refer to:
- Onaga, Kansas, a small town in the United States
- Onaga, the Hawaiian language name for the fish Etelis coruscans also known as ʻula,ʻula koaʻe or longtail red snapper
- Callistus Valentine Onaga, a Roman Catholic bishop