Sille may refer to:
People
- Sille (given name), a Scandinavian feminine given name
- Les Sille (1928–2007), English footballer
- Müzahir Sille (1931–2016), Turkish Olympic wrestler
- Timotej Šille (born 1995), Slovak ice hockey player
Places
;Belgium
- Sille (Belgium), a watercourse running through Silly, Belgium
;France
- Sillé-le-Guillaume, a commune in the Sarthe department
- Sillé-le-Philippe, a commune in the Sarthe department
;Turkey
- Sille, Konya, a village
- Sille Dam