| Period | Manager | Country | born |
| 23/08/2021 - 30/06/2023 | Martin Zbončák |
|
21/07/1975 |
| 27/09/2016 - 09/04/2019 | Jiří Neček |
|
17/04/1961 |
| 01/07/2016 - 30/09/2016 | Martin Zbončák |
|
21/07/1975 |
| 04/10/2010 - 04/04/2012 | Ľubomír Luhový |
|
31/03/1967 |
| 01/07/2009 - 30/06/2010 | Jiří Neček |
|
17/04/1961 |
| 03/11/2008 - 30/06/2009 | Erich Cviertna |
|
16/03/1951 |
| 01/07/1988 - 30/06/1992 | Ján Zachar |
|
01/12/1936 |
| 01/07/1978 - 30/06/1980 | Ján Zachar |
|
01/12/1936 |
| 01/07/1966 - 30/06/1973 | Jozef Jankech |
|
24/10/1937 |
![FK Třinec [Youth]](https://s.hs-data.com/bilder/wappen/mini/30372.gif?fallback=png "FK Třinec [Youth]"){kind=small}
![FK Třinec [Youth B]](https://s.hs-data.com/bilder/wappen/mini/41624.gif?fallback=png "FK Třinec [Youth B]"){kind=small}
![FK Třinec [Youth C]](https://s.hs-data.com/bilder/wappen/mini/41625.gif?fallback=png "FK Třinec [Youth C]"){kind=small}