Marian Foik (6 October 1933 in Bielszowice, now Ruda Slaska – 20 May 2005 in Warsaw) was a Polish athlete who mainly competed in the 100 metres.
He competed at the 1964 Summer Olympics held in Tokyo, Japan, participating in the 4 x 100 metre relay.
With his team mates Andrzej Zielinski, Wieslaw Maniak and Marian Dudziak, he won the silver medal.