| Sebastián Barrientos | |
| Fullname: | Sebastián Andrés Barrientos Olivares |
| Birth Date: | 20 January 1989 |
| Birth Place: | Osorno, Chile |
| Position: | Forward |
| Youthclubs1: | Universidad Católica |
| Years1: | 2007–2010 |
| Caps1: | 30 |
| Goals1: | 4 |
| Nationalyears1: | 2008 |
| Nationalteam1: | Chile U18 |
| Nationalcaps1: | 2 |
| Nationalgoals1: | 1 |
Sebastián Andrés Barrientos Olivares (born 20 January 1989), commonly known as Seba Barrientos, is a Chilean former footballer who played as striker for Universidad Católica in the Chilean Primera División.
Along with Chile U18 he won the 2008 João Havelange Tournament, [1] scoring a goal.[2]
Barrientos was also used recurrently by Marcelo Bielsa as "sparring" for the senior national team.