| Official name | : | 2023 FIM Motocross World Championship |
| Season | : | 67th |
| Rounds | : | 20 |
| Constructors | : | 7 |
| Teams | : | 14 (Approved Teams), 6 (Wild Card Teams) |
| Riders | : | 23 (Approved Riders), 8 (Wild Card Riders) |
| Website | : | https://www.mxgp.com/ |
| Rider champions | : | Tim Gajser (2022) |
| Constructor champions | : | Honda |
The
2023 FIM Motocross World Championship is the 67th FIM Motocross World Championship season. In the MXGP class, Tim Gajser will start the season as the reigning champion after picking up his fifth world title in 2022. The reigning MX2 world champion, Tom Vialle, will not defend his title as he will move to the United States to compete in the AMA Supercross and AMA Motocross championships.
Calendar
| Round | Date | Grand Prix | Circuit |
|---|
| 1 | 12 | MXGP of Argentina | Villa La Angostura |
| 2 | 26 | TBA | TBA |
| 3 | 8 & 10 | TBA | TBA |
| 4 | 16 | MXGP of Trentino | Pietramurata |
| 5 | 30 | MXGP of Portugal | Águeda |
| 6 | 7 | MXGP of Spain | intu Xanadú |
| 7 | 21 | MXGP of France | Villars-sous-Écot |
| 8 | 4 | MXGP of Latvia | Ķegums |
| 9 | 11 | MXGP of Germany | Teutschenthal |
| 10 | 25 | MXGP of Sumbawa | Samota-Sumbawa |
| 11 | 2 | MXGP of Lombok | Lombok |
| 12 | 16 | MXGP of Czech Republic | Loket |
| 13 | 23 | MXGP of Flanders | Lommel |
| 14 | 6 | MXGP of Finland | TBA |
| 15 | 13 | MXGP of Sweden | Uddevalla |
| 16 | 20 | MXGP of The Netherlands | Arnhem |
| 17 | 3 | MXGP of Turkey | Afyonkarahisar |
| 18 | 17 | MXGP of Vietnam | Thanh Hoa |
| 19 | 1 | TBA | TBA |
| 20 | 15 | MXGP of Great Britain | Matterley Basin |
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