Jacek Wiśniewski

Jacek Wiśniewski (born 7 June 1974) is a Polish former professional footballer who played as a defender.

Born in Gliwice, Wiśniewski began playing football with the youth side Walce Zabrze and trained as a boxer.

He played for Górnik Zabrze, Cracovia Jastrzębie and Ruch Radzionków. Wiśniewski signed a 1.5-year contract with Wisła Płock in 2008.

After he retired from playing football, Wiśniewski began a MMA career. He lost to Kamil Waluś in his debut at KSW XX, on September 15, 2012.

Honours
Ruch Radzionków
 * II liga West: 2009–10