Sani may refer to:
- Sani Resort, a resort in the peninsula of Halkidiki, Greece
- Sani, Greece, a beach community south of Thessalonike
- Sani, Mauritania
- Sani Pass, pass in the Drakensberg linking Lesotho to South Africa
- Shani, in Hindu astrology, Saturn
- Sani, a village in Zanskar, Jammu and Kashmir state, India
- Sani Monastery next to Sani village in Zanskar
- Sani, Burkina Faso
- The Sani ethnic minority, grouped by the Chinese government as part of the Yi people
- Sani, singer of pop band Aikakone in Finland.