Sinaga
Sinaga is a Batak surname. It may refer to:
- Anicetus Bongsu Antonius Sinaga, Indonesian Roman Catholic bishop
- Ferdinand Sinaga, Indonesian footballer
- Hadrianus Sinaga, Indonesian politician and government minister
- Mangaradja Sinaga, Indonesian colonel and politician
- Reynhard Sinaga, Indonesian convicted of rape in the United Kingdom
- Saktiawan Sinaga, Indonesian footballer