| Sebastián Arrieta | |
| Fullname: | Sebastián Alejandro Arrieta |
| Height: | 1.78 m |
| Birth Date: | 21 October 1985 |
| Youthyears1: | 2003 |
| Years1: | 2003–2006 |
| Years2: | 2006–2007 |
| Years3: | 2007–2008 |
| Years4: | 2009 |
| Years5: | 2010 |
| Years6: | 2010– |
| Caps1: | 40 |
| Caps2: | 26 |
| Caps3: | 13 |
| Caps4: | 7 |
| Goals1: | 4 |
| Goals2: | 3 |
| Goals3: | 0 |
| Goals4: | 0 |
| Pcupdate: | 05:13, 23 September 2010 (UTC) |
Sebastián Alejandro Arrieta (born 21 October 1985 in Añatuya, Santiago del Estero Province) is an Argentine footballer currently playing for Instituto.