| Radek Slončík | |
| Birth Date: | 1973 5, df=yes |
| Birth Place: | Šumperk, Czechoslovakia |
| Height: | 1.74 m |
| Position: | Midfielder |
| Youthyears1: | 1980–1987 |
| Youthyears2: | 1987–1991 |
| Youthclubs1: | LP Šumperk |
| Youthclubs2: | FC Baník Ostrava |
| Years1: | 1991–2000 |
| Years2: | 2000–2001 |
| Years3: | 2002–2003 |
| Years4: | 2003–2006 |
| Years5: | 2007–2008 |
| Years6: | 2009–2011 |
| Clubs6: | MFK Karviná |
| Caps2: | 13 |
| Caps3: | 30 |
| Caps4: | 64 |
| Caps5: | 37 |
| Caps6: | 26 |
| Goals2: | 0 |
| Goals3: | 1 |
| Goals4: | 3 |
| Goals5: | 3 |
| Goals6: | 1 |
| Nationalyears1: | 1994–1996 |
| Nationalyears2: | 1996–2000 |
| Nationalteam2: | Czech Republic |
| Nationalcaps1: | 13 |
| Nationalcaps2: | 17 |
| Nationalgoals1: | 0 |
| Nationalgoals2: | 0 |
Radek Slončík (born 29 May 1973) is a Czech former football player.
Slončík played in the position of midfielder-playmaker. He spent most of his career at Baník Ostrava. 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. In 2005, he won the Czech Cup with Baník.
After the 2010/2011 season, Slončík retired from professional football.[1]