See main article: 2023 Challenger de Santiago.
Diego Hidalgo and Cristian Rodríguez were the defending champions[1] but lost in the final to Pedro Boscardin Dias and João Lucas Reis da Silva.
Boscardin Dias and Reis da Silva won the title after defeating Hidalgo and Rodríguez 6–4, 3–6, [10–7] in the final.