title: Tianhan
text: # Tianhan
  
  Tianhan (天漢) was a Chinese era name used by several emperors of China. It may refer to:
  
  * Tianhan (100–97 BC), era name used by Emperor Wu of Han
  * Tianhan (917), era name used by Wang Jian, emperor of Former Shu (called Han during that particular year)
  