2020 Bangkok Challenger II – Doubles

Li Zhe and Gonçalo Oliveira were the defending champions but only Oliveira chose to defend his title, partnering Yang Tsung-hua. Oliveira lost in the first round to Andrey Golubev and Aleksandr Nedovyesov.

Gonzalo Escobar and Miguel Ángel Reyes-Varela won the title after defeating Gong Maoxin and Zhang Ze 6–3, 6–3 in the final.

Seeds
• # Robin Haase / David Pel (quarterfinals)

• # 🇪🇨 Gonzalo Escobar / 🇲🇽 Miguel Ángel Reyes-Varela (champions)

• # Romain Arneodo / 🇩🇪 Andre Begemann (first round)

• # 🇧🇦 Tomislav Brkić / Ante Pavić (quarterfinals)