Marcin Nowak (born 2 August 1977 in Stalowa Wola) is a former track and field sprint athlete who competed internationally for Poland.

[1] Nowak represented Poland at the 2008 Summer Olympics in Beijing.

He competed at the 4x100 metres relay together with Marcin Jędrusiński, Dariusz Kuć and Łukasz Chyła.

In their qualification heat they did not finish due to a mistake in the baton exchange and they were eliminated.

This biographical article relating to Polish athletics is a stub.