Marcin Jędrusiński [mart͡ɕin jɛndruˈɕiɲski] (born 28 September 1981) is a Polish former sprint athlete.

[2] He competed at the 4x100 metres relay together with Dariusz Kuc, Lukasz Chyla and Marcin Andrzej Nowak.

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

He improved his time in the second round to 20.58 seconds, but only finished fourth behind Brendan Christian, Churandy Martina and Kristof Beyens.

This biographical article relating to Polish athletics is a stub.