2005 Estoril Open – Women's doubles

Emmanuelle Gagliardi and Janette Husárová were the defending champions, but none competed this year.

Li Ting and Sun Tiantian won the title by defeating Michaëlla Krajicek and Henrieta Nagyová 6–3, 6–1 in the final.

Seeds
The top three seeds received a bye into the quarterfinals. • # 🇨🇳 Yan Zi / 🇨🇳 Zheng Jie (quarterfinals)

• # 🇫🇷 Stéphanie Cohen-Aloro / 🇦🇺 Nicole Pratt (quarterfinals)

• # 🇨🇳 Li Ting / 🇨🇳 Sun Tiantian (champions)

• # 🇮🇹 Adriana Serra Zanetti / 🇮🇹 Antonella Serra Zanetti (quarterfinals)