José Ignacio López Sanjuán (born 1 April 1940) is a Spanish retired footballer who played as a defender, and a current coach.
Born in Villaobispo de Otero, León, Castile and León, Sanjuán made his senior debut with CD Basconia on 6 November 1960, starting in a 1–0 away win against Terrassa FC in the Segunda División.
He made his debut in the competition on 14 April 1963, playing the full 90 minutes in a 2–1 home win against Atlético Madrid.
In 1966 he left the club and subsequently resumed his career in the Tercera División, representing Gimnàstic de Tarragona (two stints) and Terrassa FC.
[9] With the Yellow Submarine he achieved two consecutive promotions, taking the club back to the second division after a 20-year absence.