Blackjack is an album by American trumpeter Donald Byrd featuring performances by Byrd with Sonny Red, Hank Mobley, Cedar Walton, Walter Booker, and Billy Higgins recorded in 1967 and released on the Blue Note label as BLP 4259. The CD reissue included one bonus track recorded in 1963. The title track was sampled by Gang Starr & Dream Warriors in their 1991 collaboration "I've Lost My Ignorance".