Bleu or BLEU may refer to:

Three Colors: Blue, a 1993 film BLEU (Bilingual Evaluation Understudy), a machine translation evaluation metric Belgium–Luxembourg Economic Union Blue cheese, a type of cheese Parti bleu, 19th century political group in Quebec, Canada Bleu (blue-rare), synonymous with "extra rare", indicating a barely-cooked meat preparation; very red and cold Le Bleu, a 2001 album by Justin King France Bleu, the former name of Ici (radio network) group of French regional radio stations

People Bleu (musician), a member of the pop group L.E.O. Corbin Bleu, an American actor, model, dancer and singer Yung Bleu, an American record producer, rapper and singer also known as "Bleu" Deis, a character from the Breath of Fire role-playing video game series known as "Bleu" in the English versions

See also Blue (disambiguation) Lebleu (disambiguation) Les Bleus (disambiguation)