Bulgan may refer to: Bulgan Province, a province (aimag) of Mongolia Bulgan (city), the capital of Bulgan province Bulgan Airport, the airport of Bulgan city Bulgan Gol, a upstream river of Ulungur River several districts (sums) in different provinces: Bulgan, Arkhangai Bulgan, Bayan-Ölgii Bulgan, Dornod Bulgan, Khovd Erdenebulgan, Khövsgöl Bulgan, Ömnögovi Bulgan, Azerbaijan