2023 San Luis Open Challenger – Men's doubles

Nicolás Barrientos and Miguel Ángel Reyes-Varela were the defending champions but chose not to defend their title.

Colin Sinclair and Adam Walton won the title after defeating Benjamin Lock and Rubin Statham 5–7, 6–3, [10–5] in the final.

Seeds
• # Ruben Gonzales / 🇺🇸 Evan King (semifinals)

• # 🇧🇴 Boris Arias / 🇧🇴 Federico Zeballos (first round)

• # 🇫🇷 Théo Arribagé / 🇫🇷 Luca Sanchez (quarterfinals)

• # 🇦🇹 Maximilian Neuchrist / Michail Pervolarakis (quarterfinals)