Muzong may refer to:
- Emperor Muzong of Liao (931–969), Khitan emperor of the Liao Dynasty, reigned 951–969
- Emperor Muzong of Tang (795–824), Chinese emperor of the Tang Dynasty, reigned 820–824
- Ming Muzong, or Longqing Emperor (1537–1572), Chinese emperor of the Ming Dynasty, reigned 1567–1572
- Qing Muzong, or Tongzhi Emperor (1856–1875), emperor of the Qing Dynasty, reigned 1861–1875