Marcin Bosak is a Polish actor. He graduated from the Aleksander Zelwerowicz Theatre Academy in Warsaw. He made his debut in the TV movie "Z piosenka na Belweder" and later appeared in popular TV series such as Na dobre i na zle (1999) and Miodowe lata (1998). He gained recognition for his role as Kamil Gryc in the TV series M jak milosc (2000), where he returned to the cast in 2019. He has been associated with the Teatr Studio in Warsaw since 2012.