Riga (surname)
Riga is a surname. Notable people with the surname include:
- Ariel Silvio Zárate Riga, Argentine footballer
- Bernardo Javier González Riga, Argentine palaeontologist
- Bill Riga, American hockey coach
- José Riga, Belgian football player and manager
- Petrus Riga, French poet
- Rolando David Zárate Riga, Argentine footballer
- Stevie Riga, French football player