2021 Transylvania Open – Doubles

This was the first edition of the tournament.

Irina Bara and Ekaterine Gorgodze won the title, defeating Aleksandra Krunić and Lesley Pattinama Kerkhove in the final, 4–6, 6–1, [11–9]. This was the first WTA Tour level title won by either Bara or Gorgodze.

Seeds
• # 🇺🇸 Kaitlyn Christian / 🇳🇿 Erin Routliffe (first round)

• # 🇷🇸 Aleksandra Krunić / Lesley Pattinama Kerkhove (final)

• # 🇷🇴 Monica Niculescu / 🇷🇴 Elena-Gabriela Ruse (quarterfinals)

• # 🇰🇿 Anna Danilina / 🇳🇴 Ulrikke Eikeri (first round)