Emperor Jianwen may refer to:
- Emperor Jianwen of Jin (320–372, reigned 371–372), Jin dynasty emperor
- Emperor Jianwen of Liang (503–551, reigned 549–551), Liang dynasty emperor
- Jianwen Emperor (1377–1402, reigned 1398–1402), Ming dynasty emperor
See also
- Jianwen (era) (1399–1402), the era name of the Jianwen Emperor