2016 Campeonato Internacional de Tenis de Santos – Doubles

Máximo González and Roberto Maytín were the defending champions but only González chose to defend his title, partnering Sergio Galdós. González successfully defended his title, defeating Rogério Dutra Silva and Fabrício Neis 6–3, 5–7, [14–12] in the final.

Seeds
• # 🇵🇪 Sergio Galdós / 🇦🇷 Máximo González (champions)

• # 🇧🇷 Rogério Dutra Silva / 🇧🇷 Fabrício Neis (final)

• # Marcel Felder / 🇦🇷 Nicolás Kicker (quarterfinals)

• # 🇧🇷 André Ghem / 🇧🇷 Eduardo Russi Assumpção (quarterfinals)