Marek Wesoły (born 4 January 1978) is a Polish former professional road cyclist. He became a professional rider in 2001. In 2006, he became a member of the Polish UCI Continental cycling team, CCC Polsat, now CCC Polsat Polkowice. Wesoły has also been a member of Amore e Vita-Beretta (Italy) (2001, 2003–2004), and Team Skil-Moser (Netherlands) (2005). In 2003, Wesoły rode in the Herald Sun Tour (Australia) for Pelaco (a local sponsor).