Daiei (大永), also known as Taiei or Dai-ei, was a Japanese era name (年号,, nengō,, lit. "year name") after Eishō and before Kyōroku. This period started in August 1521 and ended in August 1528. During this time, the emperors were Go-Kashiwabara-tennō (後柏原天皇) and Go-Nara-tennō (後奈良天皇).