| Ferenc Szedlacsek | |
| Birth Date: | 10 October 1898 |
| Birth Place: | Budapest |
| Death Place: | Prague[1] |
| Position: | Midfielder |
| Years1: | 1925–1926 |
| Clubs1: | DFC Prag |
| Years2: | 1926–1927 |
| Clubs2: | Brooklyn Wanderers |
| Years3: | 1927–1932 |
| Clubs3: | Ferencváros |
| Nationalyears1: | 1925–1926 |
| Nationalteam1: | Czechoslovakia |
| Nationalcaps1: | 2 |
| Nationalgoals1: | 1 |
| Nationalyears2: | 1928 |
| Nationalteam2: | Hungary |
| Nationalcaps2: | 1 |
| Nationalgoals2: | 0 |
Ferenc Szedlacsek, also known as František Sedláček,[1] (10 October 1898 – 14 November 1973) was a footballer who played international football for both Czechoslovakia and Hungary.[2] He played as a midfielder for DFC Prag, Brooklyn Wanderers and Ferencváros.[3]
He later had a long career as a coach in Czechoslovakia.[4]