Kiga (also called Rukiga, Ruchiga, or Chiga) is a Great Lakes Bantu language of the Kiga people (Bakiga). Kiga is a similar and partially mutually intelligible with the Nkore language. It was first written in the second half of the 19th century.

Kiga is largely spoken in the ancient Kigezi region which includes about 5 districts, namely Rubanda, Rukiga,