| Anton Kralj | |
| Fullname: | Anton Sebastian Kralj |
| Birth Date: | 1998 3, df=yes |
| Birth Place: | Sweden |
| Height: | 1.65 m[1] |
| Position: | Left-back |
| Currentclub: | Hammarby IF |
| Clubnumber: | 3 |
| Youthyears1: | –2010 |
| Youthclubs1: | Kvarnby IK |
| Youthyears2: | 2010–2017 |
| Youthclubs2: | Malmö FF |
| Years1: | 2017–2018 |
| Clubs1: | Malmö FF |
| Caps1: | 0 |
| Goals1: | 0 |
| Years2: | 2017–2018 |
| Clubs2: | → Gefle IF (loan) |
| Caps2: | 44 |
| Goals2: | 2 |
| Years3: | 2019–2020 |
| Caps3: | 51 |
| Goals3: | 1 |
| Years4: | 2021–2022 |
| Clubs4: | Degerfors IF |
| Caps4: | 33 |
| Goals4: | 0 |
| Years5: | 2023– |
| Caps5: | 11 |
| Goals5: | 0 |
| Nationalyears1: | 2014–2015 |
| Nationalcaps1: | 17 |
| Nationalgoals1: | 0 |
| Nationalyears2: | 2015–2018 |
| Nationalcaps2: | 17 |
| Nationalgoals2: | 0 |
| Nationalyears3: | 2020 |
| Nationalteam3: | Sweden U21 |
| Nationalcaps3: | 1 |
| Nationalgoals3: | 0 |
| Club-Update: | 30 October 2023 |
| Ntupdate: | 18 November 2020 |
Anton Sebastian Kralj (born 12 March 1998) is a Swedish footballer who plays as a left-back for Hammarby IF in Allsvenskan.