| Period | Manager | Country | born |
| 01/07/2022 - 30/06/2024 | Afonso Cabral |
|
06/11/1992 |
| 01/07/2020 - 12/11/2020 | Francisco Silveira Ramos |
|
10/04/1956 |
| 23/02/2010 - 30/06/2010 | David Patrício |
|
03/04/1984 |
| 01/07/1995 - 30/06/1999 | Daúto Faquirá |
|
26/12/1965 |
![União Sintrense [Youth]](https://s.hs-data.com/bilder/wappen/mini/57677.gif?fallback=png "União Sintrense [Youth]"){kind=small}
![União Sintrense [Youth B]](https://s.hs-data.com/bilder/wappen/mini/57680.gif?fallback=png "União Sintrense [Youth B]"){kind=small}
![União Sintrense [Youth C]](https://s.hs-data.com/bilder/wappen/mini/57683.gif?fallback=png "União Sintrense [Youth C]"){kind=small}