2021 Korea Open – Doubles

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.

Seeds
• # Arianne Hartono / 🇦🇺 Olivia Tjandramulia (quarterfinals)

• # Valentini Grammatikopoulou / 🇭🇺 Réka Luca Jani (final)