Quartet/Quintet/Sextet is an album by jazz saxophonist Lou Donaldson featuring his earliest recordings as a leader on the Blue Note label performed by Donaldson's Quartet with pianist Horace Silver, bassist Gene Ramey and drummer Art Taylor, his Quintet with Silver, trumpeter Blue Mitchell, drummer Art Blakey and bassist Percy Heath, and a Sextet with Heath, Blakey, trumpeter Kenny Dorham, trombonist Matthew Gee and pianist Elmo Hope. The album was originally released as a 10" LP, then as a 12" long-playing record, and finally as a CD with additional tracks added.