- Born February 8, 1935 in Rotterdam, Zuid-Holland Netherlands
- Died March 10, 2012 in Rotterdam, Zuid-Holland Netherlands
Wim Onderstal was a player and coach in the Hoofdklasse.
Onderstal played for the Feyenoord club, starting from its founding in 1954; he also played for Feyenoord's soccer team as a goalie, starting at that position in 1956-1957. He later went into coaching, guiding UVV in 1976, then Feyenoord then taking Neptunus to its first title in 1981. He later coached ADO and PSV, ending his coaching career in '88. He was the Hoofdklasse Coach of the Year in 1977.
Source: Obituary by Marco Stoovelaar