Cornelius "Cor" Euser (born April 25, 1957) is a Dutch racing driver from Oss.

During this period, Euser also participated in an episode of Run The Gauntlet, aired on ITV in the UK in 1988.

Euser transitioned to sports car racing in 1990 making 6 starts in the World Sports-Prototype Championship.

[2] In 1991 he also made his 24 Hours of Le Mans debut driving for Euro Racing.

In 1994 he drove at Le Mans in a Konrad Motorsport GT2 Porsche and in 1995 he became a factory driver for the Marcos racing marque.