Race results from the 2021 Dutch Moto3 Grand Prix at Assen.
| Moto3 Race Result – Assen, Netherlands |
| POS | RIDER | NAT | TEAM | TIME/DIFF |
| 1 | Dennis Foggia | ITA | Leopard Racing | 37’35.287 |
| 2 | Sergio Garcia | ESP | Valresa GASGAS Aspar | +0.078 |
| 3 | Romano Fenati | ITA | Sterilgarda Max Racing | +0.207 |
| 4 | Pedro Acosta | ESP | Red Bull KTM Ajo | +1.352 |
| 5 | Tatsuki Suzuki | JPN | Sic58 Squadra Corse | +1.445 |
| 6 | John McPhee | GBR | Petronas Sprinta | +1.510 |
| 7 | Darryn Binder | RSA | Petronas Sprinta | +1.338 |
| 8 | Gabriel Rodrigo | ARG | Indonesian Gresini | +9.095 |
| 9 | Xavier Artigas | ESP | Leopard Racing | +9.140 |
| 10 | Jeremy Alcoba | ESP | Indonesian Gresini | +10.383 |
| 11 | Stefano Nepa | ITA | BOE Owlride | +13.503 |
| 12 | Izan Guevara | ESP | Valresa GASGAS Aspar | +13.555 |
| 13 | Kaito Toba | JPN | CIP Green Power | +21.057 |
| 14 | Niccolò Antonelli | ITA | Avintia Esponsorama | +22.090 |
| 15 | Deniz Öncü | TUR | Red Bull KTM Tech 3 | +27.036 |
| 16 | Elia Bartolini | SMR | Avintia Esponsorama | +35.745 |
| 17 | Ryusei Yamanaka | JPN | CarXpert PruestelGP | +35.801 |
| 18 | Riccardo Rossi | ITA | BOE Owlride | +35.811 |
| 19 | Alberto Surra | ITA | Rivacold Snipers | +35.879 |
| 20 | Jaume Masia | ESP | Red Bull KTM Ajo | +45.670 |
| 21 | Lorenzo Fellon | FRA | Sic58 Squadra Corse | +1’03.492 |
| 22 | Joel Kelso | AUS | CIP Green Power | +1’03.552 |
| 23 | Yuki Kunii | JPN | Honda Team Asia | +1’03.769 |
| 24 | Andi Farid Izdihar | IDN | Honda Team Asia | +1’03.979 |
| 25 | Takuma Matsuyama | JPN | Honda Team Asia | +1’04.137 |
Lead Image: Honda Racing
