| Period | Manager | Country | born |
| 16/08/2024 - 31/12/2025 | Gary Williams |
|
07/12/1977 |
| 01/01/2024 - 14/08/2024 | Bruno Romão |
|
07/01/1984 |
| 25/08/2023 - 31/12/2023 | Jimmy Wargh |
|
09/04/1976 |
| 18/10/2022 - 31/12/2022 | Teemu Kankkunen |
|
13/01/1980 |
| 24/08/2021 - 24/08/2023 | Daniel Norrmén |
|
11/02/1975 |
| 01/01/2020 - 23/08/2021 | Lukas Syberyjski |
|
02/07/1981 |
| 01/01/2017 - 31/12/2019 | Peter Lundberg |
|
15/04/1981 |
| 01/01/2016 - 31/12/2016 | Kari Virtanen |
|
15/09/1958 |
| 01/01/2003 - 31/12/2015 | Pekka Lyyski |
|
26/07/1953 |
![IFK Mariehamn [Youth]](https://s.hs-data.com/bilder/wappen/mini/41822.gif?fallback=png "IFK Mariehamn [Youth]"){kind=small}
![IFK Mariehamn [Youth B]](https://s.hs-data.com/bilder/wappen/mini/41823.gif?fallback=png "IFK Mariehamn [Youth B]"){kind=small}
![IFK Mariehamn [Youth C]](https://s.hs-data.com/bilder/wappen/mini/64151.gif?fallback=png "IFK Mariehamn [Youth C]"){kind=small}