Oscar Miguel Cacho Malbernat Candela (2 February 1944 – 9 August 2019) was an Argentine footballer, who was the captain of Estudiantes de La Plata between 1967 and 1972, when the team won a local championship in 1967, three consecutive Copa Libertadores titles (1968 to 1970) and one Intercontinental Cup (1968), where he marked Manchester United's George Best.

[1] During one of the 1970 Intercontinental Cup games, he ripped off Joop van Daele's glasses and trampled on them claiming that he was "not allowed to play with glasses".

[2] Before his retirement, he played for Boca Juniors in 1972 and Racing Club de Avellaneda in 1973.

Most recently, Malbernat worked as manager of the youth divisions in Estudiantes.

This biographical article related to an Argentine association football defender is a stub.