Maertens
Maertens is a surname. Notable people with the surname include:
- Bert Maertens, Belgian politician
- Birger Maertens, Belgian footballer
- Bob Maertens, Belgian footballer and manager
- Erhard Maertens, German Vizeadmiral of the Kriegsmarine
- Filip Maertens, Belgian businessman
- Freddy Maertens, Belgian cyclist
- Grégoire Maertens, Belgian Esperantist
- Mathieu Maertens, Belgian footballer
- Rémy Maertens, Belgian tug of war competitor
- Willy Maertens, German actor
