Ulan Hua or Wulanhua (ᠤᠯᠠᠭᠠᠨᠬᠤᠸᠠᠷ ᠪᠠᠯᠭᠠᠰᠤ Улан Хуа Chinese: 乌兰花; pinyin: Wūlán Huā) is the county seat of the Siziwang Banner (Dorbod Banner) in Inner Mongolia, China.^[1] The town is often incorrectly referred to as Siziwang, but Wulanhua is the correct name, Siziwang being the name of county it is in. It is the main transport hub for the region, and a necessary stop for independent travelling by public transport further north to the Gegentala area.

Wulanhua
Town
Ulan Hua Town · ᠤᠯᠠᠭᠠᠨᠬᠤᠸᠠᠷ ᠪᠠᠯᠭᠠᠰᠤ · 乌兰花镇
Town square
Wulanhua Location in Inner Mongolia
Coordinates: 41°32′N 111°42′E / 41.53°N 111.7°E / 41.53; 111.7
Country	China
Region	Inner Mongolia
Population  (2000 Census)
• Total	36,645
Time zone	UTC+8 (China Standard Time)

Wulanhua has a population of 36,645 according to the 5th census, carried out in the year 2000.