Leonel Guillermo Sánchez Lineros (born 25 April 1936 in Santiago de Chile) is a retired Chilean professional footballer who played as a striker on the left wing.
Regarded as one of Chile's most important players, Sánchez held the record for most games played for Chile with 85 caps (a record surpassed by Claudio Bravo on 10 October 2014) and 27 goals between 1955 and 1968.