| Tamar Svetlin | |
| Birth Date: | 30 July 2001 |
| Birth Place: | Ljubljana, Slovenia[1] |
| Position: | Midfielder |
| Currentclub: | Celje |
| Clubnumber: | 88 |
| Youthclubs1: | Arne Tabor 69 |
| Youthclubs2: | Bravo |
| Youthyears3: | 2016–2019 |
| Youthclubs3: | Domžale |
| Years1: | 2019–2021 |
| Clubs1: | Domžale |
| Caps1: | 55 |
| Goals1: | 4 |
| Years2: | 2021– |
| Clubs2: | Celje |
| Caps2: | 53 |
| Goals2: | 7 |
| Years3: | 2022–2023 |
| Clubs3: | → Bravo (loan) |
| Caps3: | 23 |
| Goals3: | 2 |
| Nationalyears1: | 2016 |
| Nationalteam1: | Slovenia U15 |
| Nationalcaps1: | 6 |
| Nationalgoals1: | 0 |
| Nationalyears2: | 2017 |
| Nationalteam2: | Slovenia U16 |
| Nationalcaps2: | 5 |
| Nationalgoals2: | 3 |
| Nationalyears3: | 2016–2018 |
| Nationalteam3: | Slovenia U17 |
| Nationalcaps3: | 31 |
| Nationalgoals3: | 7 |
| Nationalyears4: | 2018–2019 |
| Nationalteam4: | Slovenia U18 |
| Nationalcaps4: | 3 |
| Nationalgoals4: | 0 |
| Nationalyears5: | 2018–2020 |
| Nationalteam5: | Slovenia U19 |
| Nationalcaps5: | 22 |
| Nationalgoals5: | 2 |
| Nationalyears6: | 2020–2021 |
| Nationalteam6: | Slovenia U21 |
| Nationalcaps6: | 9 |
| Nationalgoals6: | 1 |
| Nationalyears7: | 2024– |
| Nationalteam7: | Slovenia |
| Nationalcaps7: | 1 |
| Nationalgoals7: | 0 |
| Pcupdate: | 26 March 2024 |
| Ntupdate: | 20 January 2024 |
Tamar Svetlin (born 30 July 2001) is a Slovenian professional footballer who plays as a midfielder for Slovenian PrvaLiga side Celje.
Svetlin made his debut for Slovenia in a January 2024 friendly match away against the United States.[2]
He previously represented Slovenia at all youth international levels from under-15 to under-21.