| Carlos Barrionuevo | |
| Birth Date: | 29 December 1977 |
| Birth Place: | Santa Fe, Argentina |
| Death Place: | Entre Ríos, Argentina |
| Height: | 180 cm |
| Position: | Forward |
| Years1: | 2000–2001 |
| Clubs1: | Estudiantes de Medicina |
| Caps1: | 29 |
| Goals1: | 3 |
| Years2: | 2002 |
| Clubs2: | Alianza Lima |
| Caps2: | 32 |
| Goals2: | 3 |
| Years3: | 2003 |
| Clubs3: | Danubio |
| Caps3: | 11 |
| Goals3: | 4 |
| Years4: | 2003–2004 |
| Clubs4: | Ferro Carril Oeste |
| Caps4: | 22 |
| Goals4: | 3 |
| Years5: | 2005 |
| Clubs5: | Gimnasia |
| Caps5: | 16 |
| Goals5: | 0 |
| Years6: | 2005–2006 |
| Clubs6: | Penafiel |
| Caps6: | 15 |
| Goals6: | 0 |
| Years7: | 2007 |
| Clubs7: | Celano Olimpia |
| Caps7: | 27 |
| Goals7: | 3 |
| Years8: | 2008–2009 |
| Clubs8: | Salernitana |
| Caps8: | 11 |
| Goals8: | 0 |
| Years9: | 2009–2015 |
| Clubs9: | CISCO Roma |
Carlos Barrionuevo (29 December 1977 – 30 August 2015) was an Argentine footballer who appeared for Atlético Roma of Italy.[1] He played as an attacking midfielder. In 2015, Barrionuevo died in a fishing accident.
Barrionuevo had a wife and three children.[2]