Bili may refer to:
- Bili light, a medical therapeutic tool to treat newborn jaundice
- Bili, a town (coordinates 4°9'N 25°10'E) in north-central Democratic Republic of the Congo, in Central Africa
- Bili Forest near the town, a complex mosaic habitat, rich in fauna typifying both savannah and forest habitats
- Bili Ape, or 'Bondo Mystery Ape', a large chimpanzee living in Bili Forest
- Bili, an ancient Chinese term (traditional: 篳篥; simplified: 筚篥) for the guan, a double-reed woodwind instrument
