| Rubén Agüero | |
| Fullname: | Rubén José Agüero |
| Birth Date: | 20 February 1960 |
| Birth Place: | Luján de Cuyo, Argentina |
| Height: | 1.86m |
| Currentclub: | Defensores de Cambaceres (Manager) |
| Position: | Defender |
| Years1: | 1981–1982 |
| Clubs1: | Gimnasia de Mendoza |
| Caps1: | 22 |
| Goals1: | 0 |
| Years2: | 1983–1990 |
| Clubs2: | Estudiantes de La Plata |
| Caps2: | 209 |
| Goals2: | 14 |
| Years3: | 1990–1992 |
| Clubs3: | Lanús |
| Caps3: | 60 |
| Goals3: | 0 |
| Years4: | 1992 |
| Clubs4: | Deportivo Quito |
| Caps4: | 15 |
| Goals4: | 0 |
| Nationalyears1: | 1984–1988 |
| Nationalteam1: | Argentina |
| Nationalcaps1: | 6 |
| Nationalgoals1: | 0 |
| Manageryears1: | 1992–1993 |
| Managerclubs1: | Deportivo Español |
| Manageryears2: | 2000 |
| Managerclubs2: | San Martín SJ |
| Manageryears3: | 2001 |
| Managerclubs3: | Defensa y Justicia |
| Manageryears4: | 2002 |
| Managerclubs4: | Godoy Cruz |
| Manageryears5: | 2003 |
| Managerclubs5: | San Martín SJ |
| Manageryears6: | 2003 |
| Managerclubs6: | Luján de Cuyo |
| Manageryears7: | 2004 |
| Managerclubs7: | Alumni de Villa María |
| Manageryears8: | 2005 |
| Managerclubs8: | Sarmiento |
| Manageryears9: | 2005–2006 |
| Managerclubs9: | Defensa y Justicia |
| Manageryears10: | 2006–2007 |
| Managerclubs10: | Huracán de Tres Arroyos |
| Manageryears11: | 2008 |
| Managerclubs11: | Atlanta |
| Manageryears12: | 2011–2012 |
| Managerclubs12: | Villa San Carlos |
| Manageryears13: | 2012–2013 |
| Managerclubs13: | Textil Mandiyú |
| Manageryears14: | 2013 |
| Managerclubs14: | San Telmo |
| Manageryears15: | 2013–2014 |
| Managerclubs15: | Villa Mitre |
| Manageryears16: | 2015 |
| Managerclubs16: | Tiro Federal |
| Manageryears17: | 2019–2021 |
| Managerclubs17: | Defensores de Cambaceres |
Rubén José Agüero (born 20 February 1960) is an Argentine retired footballer who played as a defender, and is a manager. He competed in the men's tournament at the 1988 Summer Olympics.[1] [2]