| Olsi Gocaj | |
| Birth Date: | 30 September 1989 |
| Birth Place: | Shkodër, Albania |
| Height: | 1.80 m |
| Position: | Midfielder |
| Youthyears1: | 2000–2008 |
| Youthclubs1: | Vllaznia Shkodër |
| Years1: | 2007–2008 |
| Clubs1: | Vllaznia |
| Caps1: | 1 |
| Goals1: | 0 |
| Years2: | 2008–2010 |
| Clubs2: | Kastrioti |
| Caps2: | 30+ |
| Goals2: | 1+ |
| Years3: | 2010–2012 |
| Clubs3: | Vllaznia |
| Caps3: | 51 |
| Goals3: | 4 |
| Years4: | 2012–2013 |
| Clubs4: | Kastrioti |
| Caps4: | 23 |
| Goals4: | 3 |
| Years5: | 2013–2015 |
| Clubs5: | Vllaznia |
| Caps5: | 55 |
| Goals5: | 1 |
| Years6: | 2015–2016 |
| Clubs6: | Laçi |
| Caps6: | 31 |
| Goals6: | 3 |
| Years7: | 2016–2019 |
| Caps7: | 92 |
| Goals7: | 7 |
| Years8: | 2018 |
| Caps8: | 1 |
| Goals8: | 1 |
| Years9: | 2019–2020 |
| Caps9: | 26 |
| Goals9: | 0 |
| Years10: | 2021–2022 |
| Caps10: | 3 |
| Goals10: | 0 |
| Nationalyears1: | 2009–2010 |
| Nationalteam1: | Albania U-21 |
| Nationalcaps1: | 4 |
| Nationalgoals1: | 0 |
| Pcupdate: | 13 November 2022 |
| Ntupdate: | 2 November 2011 |
Olsi Gocaj (born 30 September 1989) is an Albanian footballer who plays as a midfielder.