| Period | Manager | Country | born |
| 02/06/2024 - 31/12/2025 | Walter Lemma |
|
06/03/1973 |
| 05/01/2024 - 27/05/2024 | Manuel Fernández |
|
31/10/1983 |
| 17/05/2023 - 31/12/2023 | Martín Cicotello |
|
14/05/1981 |
| 12/05/2023 - 16/05/2023 | Carlos Galdames |
|
01/03/1980 |
| 01/01/2023 - 11/05/2023 | Gerardo Ameli |
|
18/09/1970 |
| 11/05/2022 - 31/12/2022 | Federico Vilar |
|
30/05/1977 |
| 26/04/2022 - 10/05/2022 | Carlos Galdames |
|
01/03/1980 |
| 01/01/2022 - 25/04/2022 | Martín Anselmi |
|
11/07/1985 |
| 01/07/2021 - 31/12/2021 | Francisco Meneghini |
|
13/08/1988 |
| 28/02/2021 - 30/06/2021 | Luca Marcogiuseppe |
|
21/02/1980 |
| 01/01/2020 - 28/02/2021 | Juan Pablo Vojvoda |
|
13/05/1975 |
| 18/09/2019 - 31/12/2019 | Walter Coyette |
|
28/01/1976 |
| 09/11/2018 - 16/09/2019 | Francisco Meneghini |
|
13/08/1988 |
| 01/07/2017 - 06/11/2018 | Víctor Rivero |
|
15/03/1980 |
| 07/06/2016 - 02/09/2016 | Mario Pobersnik |
|
18/06/1971 |
| 18/02/2016 - 30/06/2016 | Leo Ramos |
|
11/09/1969 |
| 01/01/2016 - 17/02/2016 | Miguel Riffo |
|
21/06/1981 |
| 01/10/2015 - 31/12/2015 | Jorge Díaz |
|
|
| 01/07/2014 - 30/09/2015 | Ariel Pereyra |
|
11/11/1973 |
| 01/01/2013 - 30/06/2014 | Néstor Craviotto |
|
03/10/1963 |
| 01/07/2012 - 31/12/2012 | Raúl Toro |
|
24/06/1954 |
| 15/11/2009 - 30/06/2012 | Emiliano Astorga |
|
21/09/1960 |
| 01/01/1966 - 31/12/1966 | Raúl Pino |
|
17/10/1925 |
![Unión La Calera [Women]](https://s.hs-data.com/bilder/wappen/mini/30139.gif?fallback=png "Unión La Calera [Women]"){kind=small}
![Unión La Calera [U20]](https://s.hs-data.com/bilder/wappen/mini/32458.gif?fallback=png "Unión La Calera [U20]"){kind=small}
![Unión La Calera [U17]](https://s.hs-data.com/bilder/wappen/mini/39210.gif?fallback=png "Unión La Calera [U17]"){kind=small}
