Banggai may refer to various locations in Indonesia:-
Banggai Regency, a regency of Central Sulawesi in Indonesia Banggai Islands Regency, a separate regency cut out of the Banggai Regency Banggai Laut Regency, a regency of Central Sulawesi in Indonesia Banggai Island, an island in Indonesia Kingdom of Banggai, a small former state in the regions above Banggai language Banggai people, an ethnic group