Maertens

Maertens is a surname. Notable people with the surname include:


 * Bert Maertens (born 1981), Belgian politician
 * Birger Maertens (born 1980), Belgian footballer
 * Bob Maertens (1930–2003), Belgian footballer and manager
 * Erhard Maertens (1891–1945), German Vizeadmiral of the Kriegsmarine
 * Filip Maertens (born 1978), Belgian businessman
 * Freddy Maertens (born 1952), Belgian cyclist
 * Grégoire Maertens (born 1924), Belgian Esperantist
 * Mathieu Maertens (born 1995), Belgian footballer
 * Rémy Maertens, Belgian tug of war competitor
 * Willy Maertens (1893–1967), German actor