Julian Lenz and Gerald Melzer were the defending champions but chose not to defend their title.
Sergio Galdós and Gonçalo Oliveira won the title after defeating Marcelo Tomás Barrios Vera and Alejandro Tabilo 6–2, 2–6, [10–5] in the final.
Seeds
Draw
References
Main Draw
Lima Challenger II - Doubles 2021 Doubles
