| Paseuthsack Souliyavong | |
| Fullname: | Paseuthsack Souliyavong |
| Birth Place: | Laos |
| Birth Date: | 1990 10, df=yes |
| Position: | Midfielder |
| Years1: | 2007 |
| Clubs1: | Yotha |
| Years2: | 2013–2016 |
| Clubs2: | Lao Toyota |
| Nationalyears1: | 2014–2016 |
| Nationalteam1: | Laos |
| Nationalcaps1: | 3 |
| Nationalgoals1: | 0 |
| Pcupdate: | 12:39, 23 November 2014 (UTC) |
| Ntupdate: | 12:39, 23 November 2014 (UTC) |
Paseuthsack Souliyavong (born 26 October 1990) is a former Laotian professional footballer who played as a midfielder.