| Periode | Trainer | Land | geb. |
| 15.05.2020 - 30.06.2025 | Daniel Ruttensteiner |
|
19.12.1989 |
| 01.07.2018 - 30.06.2019 | Thomas Engelmaier |
|
10.04.1970 |
| 05.04.2018 - 30.06.2018 | Reinhold Katzenschläger |
|
28.09.1965 |
| 01.07.2014 - 21.08.2015 | Norbert Niedermayr |
|
02.03.1960 |
![Union Dietach [D-jun]](https://s.hs-data.com/bilder/wappen/mini/32907.gif?fallback=png "Union Dietach [D-jun]"){kind=small}
![Union Dietach []](https://s.hs-data.com/bilder/wappen/mini/33434.gif?fallback=png "Union Dietach []"){kind=small}