| Michal Horňák | |
| Birth Date: | 1970 4, df=yes |
| Birth Place: | Vsetín, Czechoslovakia |
| Height: | 1.82 m |
| Position: | Defender |
| Youthyears1: | 1977–1986 |
| Youthyears2: | 1986–1987 |
| Youthclubs1: | Zbrojovka Vsetín |
| Youthclubs2: | TJ Gottwaldov |
| Years1: | 1988–1989 |
| Years2: | 1989–1990 |
| Years3: | 1991–2001 |
| Years4: | 2001–2003 |
| Years5: | 2003–2004 |
| Years6: | 2004–2005 |
| Years7: | 2005–2007 |
| Clubs7: | TJ Klatovy |
| Caps1: | 5 |
| Caps2: | 30 |
| Caps3: | 234 |
| Caps4: | 62 |
| Caps5: | 16 |
| Goals1: | 0 |
| Goals2: | 2 |
| Goals3: | 13 |
| Goals4: | 2 |
| Goals5: | 0 |
| Manageryears1: | 2008 |
| Managerclubs1: | FC Zenit Čáslav |
| Manageryears2: | 2013 |
| Managerclubs2: | Vlašim |
| Manageryears3: | 2014–2018 |
| Managerclubs3: | Sparta Prague B |
| Manageryears4: | 2018–2019 |
| Managerclubs4: | Sparta Prague (assistant) |
| Manageryears5: | 2019 |
| Manageryears6: | 2019–2020 |
| Managerclubs6: | Sparta Prague (assistant) |
| Manageryears7: | 2020–2022 |
| Managerclubs7: | Sparta Prague B |
| Manageryears8: | 2022 |
| Managerclubs8: | Sparta Prague |
| Manageryears9: | 2023 |
| Nationalyears1: | 1995–1999 |
| Nationalteam1: | Czech Republic |
| Nationalcaps1: | 38 |
| Nationalgoals1: | 1 |
Michal Horňák (born 28 April 1970 in Vsetín) is a Czech football manager and former player.
Horňák played as a defender for several clubs throughout his career, including TJ Gottwaldov, RH Cheb, Sparta Prague (most of his career) and LASK Linz (Austria).
At international level, he played for the Czech Republic, for which he made 38 appearances, scoring 1 goal. He was a participant at UEFA Euro 1996, where the Czech Republic won the silver medal.
He later served as the assistant coach for the Czech club FK Teplice. He took over as manager of Vlašim in April 2013,[1] but only stayed until the end of the calendar year before being replaced by Vlastimil Petržela.[2]