Pili may refer to:
Common names:
- Pilus (plural pili) is a cellular organelle
- Pili, a Philippine Tree that is a source of the Pili nut
- Pili (grass) is a Hawaiian grass used to thatch structures
Proper names:
- Pili-kaaiea is a Hawaiian chief, a founder of the Ulu line
- Pili, Camarines Sur is a municipality in the Philippines
- Pili, barangay in Danao City
- Pili (TV series) is a puppet show from Taiwan