John Hugenholtz (31 October 1914 – 25 March 1995) was a Dutch designer of race tracks and cars.
List of F1 circuits[]
Circuit Zandvoort (1948)
Suzuka Circuit (1962)
Circuit Zolder (1963)
Hockenheimring's "Motodrom" stadium section (1965)
Circuito del Jarama (1967)
Nivelles-Baulers (1971)