| Mitja Janc | |
| Nationality: | Slovenian |
| Birth Date: | 5 April 2003 |
| Birth Place: | Brežice, Slovenia |
| Height: | 1.85 m |
| Position: | Centre back |
| Currentclub: | Wisła Płock |
| Youthyears1: | 2013–2018 |
| Youthclubs1: | RK Sevnica |
| Youthyears2: | 2018–2021 |
| Youthclubs2: | RK Celje |
| Years1: | 2020–2024 |
| Clubs1: | RK Celje |
| Years2: | 2021–2022 |
| Clubs2: | → RK Maribor Branik (loan) |
| Years3: | 2024– |
| Clubs3: | Wisła Płock |
| Nationalyears1: | 2024– |
| Nationalteam1: | Slovenia |
| Nationalcaps1: | 1 |
| Nationalgoals1: | 0 |
| Ntupdate: | 12 June 2024 |
Mitja Janc (born 5 April 2003) is a Slovenian handball player who plays for Wisła Płock.[1] He is the younger brother of fellow handball player Blaž Janc.
He participated at the 2021 European Men's U-19 Handball Championship, where he became the top scorer and was selected as the most valuable player. In addition, he was selected in the all-star team as the best centre back.[2] He also participated at the 2022 European Men's Under-20 Handball Championship[3] and the 2023 Men's Junior World Handball Championship.