2012 Cachantún Cup – Doubles

Máximo González and Horacio Zeballos were the defending champions, but did not participate this year. Paul Capdeville and Marcel Felder won the title, defeating Jorge Aguilar and Daniel Garza 6–7(3–7), 6–4, [10–7].

Seeds
• # 🇦🇷 Facundo Bagnis / 🇦🇷 Eduardo Schwank (semifinals, withdrew)

• # 🇦🇷 Guido Andreozzi / 🇧🇷 Fernando Romboli (semifinals)

• # 🇦🇷 Martín Alund / 🇦🇷 Andrés Molteni (quarterfinals)

• # Paul Capdeville / Marcel Felder (champions)