| Alfonso Barasoain | |
| Fullname: | Alfonso Barasoain Carrillero |
| Birth Date: | 28 January 1958 |
| Birth Place: | Mungia, Spain |
| Position: | Midfielder |
| Years1: | 1974–1980 |
| Caps1: | 91 |
| Goals1: | 11 |
| Manageryears1: | 1983–1984 |
| Managerclubs1: | Amorebieta |
| Manageryears2: | 1985–1986 |
| Managerclubs2: | Barakaldo |
| Manageryears3: | 1986–1990 |
| Managerclubs3: | Eibar |
| Manageryears4: | 1991 |
| Managerclubs4: | Palamós |
| Manageryears5: | 1991–1993 |
| Managerclubs5: | Barakaldo |
| Manageryears6: | 1994–1995 |
| Managerclubs6: | Amurrio |
| Manageryears7: | 1998–1999 |
| Managerclubs7: | Eibar |
| Manageryears8: | 2001–2002 |
| Managerclubs8: | Gernika |
| Manageryears9: | 2006–2007 |
| Managerclubs9: | Gimnástica Segoviana |
| Manageryears10: | 2007–2008 |
| Managerclubs10: | Eldense (assistant) |
| Manageryears11: | 2009–2011 |
| Managerclubs11: | Amorebieta |
| Manageryears12: | 2011 |
| Managerclubs12: | Sestao |
| Manageryears13: | 2011–2012 |
| Managerclubs13: | Lemona |
Alfonso Barasoain Carrillero (28 January 1958 – 25 May 2021)[1] was a Spanish football manager and former player who played as a midfielder.