| Club: | K.V.C. Westerlo |
| Season: | 2022–23 |
| Chairman: | Oktay Ercan |
| Manager: | Jonas De Roeck |
| Stadium: | Het Kuipje |
| League: | Belgian Pro League |
| League Result: | 7th |
| Cup1: | Belgian Cup |
| Cup1 Result: | Sixth round |
| League Topscorer: | Maxim De Cuyper Dorgeles Nene Lyle Foster (8) |
| Season Topscorer: | Maxim De Cuyper Dorgeles Nene Lyle Foster (8) |
| Largest Win: | Westerlo 6–0 Oostende |
| Largest Loss: | Genk 6–1 Westerlo |
| Pattern B1: | _westerlo2223h |
| Leftarm1: | FFFF00 |
| Body1: | FFFFFF |
| Rightarm1: | FFFF00 |
| Shorts1: | 0000FF |
| Socks1: | FFFF00 |
| Pattern B2: | _westerlo2223a |
| Leftarm2: | FFFFFF |
| Body2: | FFFFFF |
| Rightarm2: | FFFFFF |
| Shorts2: | FFFFFF |
| Socks2: | FFFFFF |
| Pattern B3: | _nikepark7ur |
| Leftarm3: | FF0000 |
| Body3: | FFFFFF |
| Rightarm3: | FF0000 |
| Shorts3: | FF0000 |
| Socks3: | FF0000 |
| Updated: | 22 April 2023 |
| Prevseason: | 2021–22 |
| Nextseason: | 2023–24 |
The 2022–23 K.V.C. Westerlo season is the club's 90th season in existence and the first season in the top flight of Belgian football. In addition to the domestic league, Westerlo participated in this season's edition of the Belgian Cup. The season covers the period from 1 July 2022 to 30 June 2023.
See main article: 2022–23 Belgian Pro League.
The league fixtures were announced on 22 June 2022.[2]
See main article: 2022–23 Belgian Cup.