Marcin Held (born January 18, 1992) is a Polish mixed martial artist currently competing in the Lightweight division of the Absolute Championship Berkut.
A professional MMA competitor since 2008, Held has competed frequently in his home country of Poland and is highly touted by the media, often being regarded as "the prodigy of Polish MMA".
He fought in Bellator MMA from 2010 to 2016, challenging for the Bellator Lightweight Championship in 2015.