| Period | Manager | Country | born |
| 01/01/2024 - 31/12/2024 | Miguel Ponce |
|
19/08/1971 |
| 22/11/2022 - 20/12/2023 | Ronald Fuentes |
|
22/06/1969 |
| 10/09/2022 - 21/11/2022 | Gustavo Canales |
|
30/03/1982 |
| 04/05/2021 - 01/09/2022 | César Bravo |
|
25/04/1973 |
| 01/02/2021 - 03/05/2021 | Jorge Pellicer |
|
07/02/1966 |
| 24/08/2019 - 28/01/2021 | Ronald Fuentes |
|
22/06/1969 |
| 05/11/2018 - 23/08/2019 | Fernando Díaz |
|
27/12/1961 |
| 01/07/2016 - 31/12/2018 | Martín Palermo |
|
07/11/1973 |
| 08/04/2016 - 30/06/2016 | Vladimir Bigorra |
|
09/08/1954 |
| 01/07/2015 - 05/04/2016 | Fernando Vergara |
|
13/05/1970 |
| 01/01/2011 - 18/05/2015 | José Luis Sierra |
|
05/12/1968 |
| 01/07/2009 - 31/12/2010 | Rubén Israel |
|
08/12/1955 |
| 01/01/2009 - 30/06/2009 | Luis Carvallo |
|
21/09/1949 |
| 01/07/2008 - 31/12/2008 | Jorge Garcés |
|
13/05/1954 |
| 01/01/2007 - 31/12/2008 | Marcelo Espina |
|
28/04/1967 |
| 01/01/2005 - 31/12/2005 | Fernando Díaz |
|
27/12/1961 |
| 01/01/1999 - 31/12/2000 | Juvenal Olmos |
|
04/10/1962 |
| 01/07/1993 - 30/06/1996 | Nelson Acosta |
|
12/06/1944 |
| 01/01/1992 - 30/06/1992 | Nelson Acosta |
|
12/06/1944 |
| 01/01/1989 - 31/12/1990 | Manuel Rodríguez |
|
18/04/1939 |
| 01/07/1986 - 30/06/1987 | Héctor Pinto |
|
12/06/1951 |
| 01/01/1984 - 31/12/1985 | Orlando Aravena |
|
21/10/1942 |
| 01/01/1980 - 31/12/1980 | Orlando Aravena |
|
21/10/1942 |
| 01/01/1978 - 31/12/1978 | Pedro García |
|
03/04/1946 |
| 01/01/1973 - 31/12/1977 | Luis Santibáñez |
|
07/02/1936 |
| 01/01/1971 - 31/12/1971 | Néstor Isella |
|
06/05/1937 |
| 01/07/1966 - 31/12/1967 | Francisco Molina |
|
29/03/1930 |
![Unión Española [U20]](https://s.hs-data.com/bilder/wappen/mini/19775.gif?fallback=png "Unión Española [U20]"){kind=small}
![Unión Española [U17]](https://s.hs-data.com/bilder/wappen/mini/29797.gif?fallback=png "Unión Española [U17]"){kind=small}
![Unión Española [U15]](https://s.hs-data.com/bilder/wappen/mini/31840.gif?fallback=png "Unión Española [U15]"){kind=small}