Enrique "Quique" Álvarez Costas (Spanish pronunciation: ['kike 'kostas]; born 16 January 1947) is a Spanish retired football defender and coach.
He played 229 La Liga matches over the course of 11 seasons (nine goals), in representation of Celta and Barcelona.
Costas began a lengthy managerial career in the 90s, mainly being in charge of Barcelona B.