2016 Challenger ATP Cachantún Cup – Doubles

Andrés Molteni and Guido Pella were the defending champions, but chose not to defend their title.

Julio Peralta and Hans Podlipnik won the title defeating Facundo Bagnis and Máximo González in the final, 7–6(7–4), 4–6, [10–5].

Seeds
• # Julio Peralta / Hans Podlipnik (champions)

• # 🇦🇷 Facundo Bagnis / 🇦🇷 Máximo González (final)

• # 🇧🇷 Guilherme Clezar / 🇧🇷 Rogério Dutra Silva (semifinals)

• # 🇮🇹 Alessandro Giannessi / 🇮🇹 Gianluca Naso (quarterfinals)