2021 Korea Open – Doubles
| Doubles | |
|---|---|
| 2021 Korea Open | |
| Champions | Choi Ji-hee Han Na-lae |
| Runners-up | Valentini Grammatikopoulou Réka Luca Jani |
| Score | 6–4, 6–4 |
| Draw | 8 |
| Seeds | 2 |
Lara Arruabarrena and Tatjana Maria were the reigning champions, but chose not to participate.
Choi Ji-hee and Han Na-lae won the title, defeating Valentini Grammatikopoulou and Réka Luca Jani in the final, 6–4, 6–4.