Wiesław Maniak (22 May, 1938 – 28 June 1982) was a Polish athlete who mainly competed in the 100 metres.
He competed for Poland at the 1964 Summer Olympics held in Tokyo, Japan where he won the silver medal in the men's 4 x 100 metre relay with his team mates Andrzej Zieliński, Marian Foik and Marian Dudziak.