| Joel Kalonji | |
| Fullname: | Joel Kalonji-Kalonji |
| Birth Date: | 4 January 1998[1] |
| Birth Place: | Belgium |
| Height: | 1.69 m |
| Position: | Midfielder |
| Currentclub: | Union Titus Pétange |
| Clubnumber: | 27 |
| Youthyears1: | 2008–2012 |
| Youthclubs1: | Charleroi |
| Youthyears2: | 2012–2014 |
| Youthclubs2: | Anderlecht |
| Youthyears3: | 2014–2018 |
| Youthclubs3: | Standard Liège |
| Years1: | 2018 |
| Caps1: | 1 |
| Goals1: | 0 |
| Years2: | 2018–2019 |
| Caps2: | 1 |
| Goals2: | 0 |
| Years3: | 2019– |
| Clubs3: | Union Titus Pétange |
| Caps3: | 2 |
| Goals3: | 0 |
| Club-Update: | 27 October 2019 |
Joel Kalonji-Kalonji (born 4 January 1998) is a Belgian footballer who plays as a midfielder in Luxembourg for Union Titus Pétange.
Kalonji was a youth product of Charleroi, Anderlecht, and Standard Liège, before moving to Mouscron.[2] Kalonji made his professional debut for Mouscron in a 0–0 Belgian First Division A tie with Genk on 11 November 2018.[3]