Wonga is an Australian English word of Aboriginal origin. It may refer to:
- Wonga pigeon
- Wonga vine
- Wonga Park suburb in Victoria
- Aboriginal elder Simon Wonga
- Wonga Beach township, Queensland
- Wonga is a slang term for money in certain parts of Britain, giving rise to:
- A contest on UK television show The Big Breakfast
- Wonga.com, a payday loan and short-term high-interest credit company.
- The 2004 Equatorial Guinea coup d'état attempt also known as the Wonga coup