Delfín Álvarez Yáñez (14 September 1936 – 29 August 2015) was a Spanish retired footballer who played as a midfielder, and a former manager.
Álvarez amassed 74 matches and only one goal in La Liga, including 91/3 in Segunda División.
As a manager, he only reached the top tier while in charge of Celta de Vigo, but spent seven seasons with clubs in the second level.