Radek Slončík (born 29 May 1973) is a Czech former football player.
In 2000, he moved to Sparta Prague, but he was not very successful and returned to Baník the next season.
He was a squad member in Baník Ostrava's 2003-2004 championship season.
After the 2010/2011 season, Slončík retired from professional football.
This biographical article related to association football in the Czech Republic, about a midfielder, is a stub.