Robert Maertens (24 January 1930 – 11 January 2003) was a Belgian international footballer who played as a midfielder.

Born in Boom, Maertens played club football for Royal Antwerp and Olympic de Charleroi-Marchienne.

He earned a total of 12 caps for Belgium between 1952 and 1956,[1] and participated at the 1954 FIFA World Cup.

[2] Royal Antwerp FC[3]

This biographical article related to association football in Belgium, about a midfielder, is a stub.