Daizong is the temple name used for several emperors of China. It may refer to:
Emperor Daizong of Tang (727–779, reigned 762–779), emperor of the Tang dynasty Jingtai Emperor (1428–1457, reigned 1449–1457), emperor of the Ming dynasty
See also Dai Zong, a fictional Song dynasty hero from the Chinese novel Water Margin Taizong (disambiguation)