Martinus Cornelis Koeman (26 July 1938 – 18 December 2013) was a Dutch footballer. Koeman played professional football with KFC of Koog aan de Zaan from 1955–60, Blauw-Wit Amsterdam from 1960–63, GVAV/Groningen from 1963–73 and SC Heerenveen until his retirement. He was selected regularly for the Netherlands national football team but only played one match, against Austria on 12 April 1964.