Savu is an island in East Nusa Tenggara province, Indonesia.
Savu may also refer to: Savu people, ethnic group living on Savu and the neighbouring island of Raijua Savu language, language spoken by the Savu people, one of the Bima-Sumba languages Savu Sea, Indonesian sea named for Savu island Savu, a tributary of the river Olteț in Romania Savu River (Fiji)
People with the given name or family name Savu include: Ilie Savu, Romanian football player Mihai Savu, Romanian Olympic fencer Alin Mircea Savu, Romanian football player Savu Viliame, Fijian cricketer