Douai is a town and commune in northern France.

Douai may also refer to:

In or around the French commune Arrondissement of Douai, an administrative division Canton of Douai, an administrative division Douai station in the town University of Douai

Other Douai Mountain in the Canadian Rockies Adolph Douai (1819–1888), German-American Marxist Douai Abbey, Benedictine abbey in Berkshire, England Douai School run by the abbey

See also Douay–Rheims Bible, an English translation used by the Catholic Church