2005 Movistar Open – Doubles

Juan Ignacio Chela and Gastón Gaudio were the defending champions, but did not participate this year.

David Ferrer and Santiago Ventura won the title, defeating Gastón Etlis and Martín Rodríguez 6–3, 6–4 in the final.

Seeds
• # 🇦🇷 Gastón Etlis / 🇦🇷 Martín Rodríguez (final)

• # 🇨🇿 František Čermák / 🇨🇿 Leoš Friedl (first round)

• # 🇦🇷 Lucas Arnold / 🇦🇷 Mariano Hood (first round)

• # 🇵🇱 Mariusz Fyrstenberg / 🇵🇱 Marcin Matkowski (quarterfinals)