| Aleksa Janković | |
| Birth Date: | 12 April 2000 |
| Birth Place: | Požarevac, FR Yugoslavia |
| Height: | 1.83 m |
| Position: | Winger |
| Currentclub: | Radnički 1923 |
| Clubnumber: | 40 |
| Youthclubs1: | Partizan |
| Years1: | 2019 |
| Clubs1: | Partizan |
| Caps1: | 0 |
| Goals1: | 0 |
| Years2: | 2019 |
| Clubs2: | → Teleoptik (loan) |
| Years3: | 2020–2021 |
| Clubs3: | Voždovac |
| Caps3: | 29 |
| Goals3: | 2 |
| Years4: | 2021–2024 |
| Clubs4: | Čukarički |
| Caps4: | 31 |
| Goals4: | 2 |
| Years5: | 2024 |
| Clubs5: | Partizan |
| Caps5: | 8 |
| Goals5: | 1 |
| Years6: | 2024– |
| Clubs6: | Radnički 1923 |
| Caps6: | 11 |
| Goals6: | 0 |
| Nationalyears1: | 2016 |
| Nationalteam1: | Serbia U17 |
| Nationalcaps1: | 3 |
| Nationalgoals1: | 0 |
| Nationalyears2: | 2021 |
| Nationalteam2: | Serbia U21 |
| Nationalcaps2: | 1 |
| Nationalgoals2: | 0 |
| Pcupdate: | 30 December 2024 |
| Ntupdate: | 12 November 2021 |
Aleksa Janković (Serbian: Алекса Јанковић; born 12 April 2000) is a Serbian professional footballer who plays as a winger for Radnički 1923.