Taichang is the chief official in charge of religious rites and rituals in ancient China.
Taichang may also refer to:
Taichang, Gansu (太昌镇), a town in Ning County, Gansu, China
Historical eras Taichang (泰常, 416–423), era name used by Emperor Mingyuan of Northern Wei Taichang (太昌, 532), era name used by Emperor Xiaowu of Northern Wei Taichang (泰昌, 1620), era name used by the Taichang Emperor (Emperor Guangzong of Ming)