Paul Martens (born 26 October 1983) is a German former professional road bicycle racer, who rode professionally between 2006 and 2021 for the Skil–Shimano and Team Jumbo–Visma teams. Martens achieved seven victories during his professional career, including a stage win and a general classification win at the Tour de Luxembourg, and stage wins at the Volta ao Algarve, the Vuelta a Burgos and the Tour of Belgium.