| Oscar Alegre | |
| Fullname: | Oscar Adrián Alegre |
| Birth Date: | 6 March 1986 |
| Birth Place: | General Ballivián, Argentina |
| Height: | 1.76 m |
| Position: | Forward |
| Years1: | 2007–2008 |
| Clubs1: | Argentinos Juniors |
| Years2: | 2009–2010 |
| Clubs2: | Juventud Antoniana |
| Years3: | 2011–2012 |
| Clubs3: | Bogor Raya |
| Years4: | 2012–2013 |
| Clubs4: | Ñublense |
| Years5: | 2013–2014 |
| Clubs5: | Plaza Colonia |
| Years6: | 2014 |
| Clubs6: | Santos de Guápiles |
| Years7: | 2015 |
| Clubs7: | Chaco For Ever |
| Pcupdate: | 25 March 2020 |
Oscar Adrián Alegre (born March 6, 1986) was an Argentine footballer. He played for Ñublense.