Daiei may refer to:

Daiei, a Japanese supermarket chain Daiei (era), a Japanese historical era Daiei Film, a Japanese film studio that went bankrupt and was acquired by Kadokawa Pictures Daiei Unions (大映ユニオンズ), a baseball team owned by Daiei Film Daiei Television (大映テレビ), a company formerly belonging to Daiei Film Daiei, Tottori, a town in Tottori Prefecture