2018 Bangkok Challenger – Doubles

Grégoire Barrère and Jonathan Eysseric were the defending champions and chose not to defend their title.

Gerard and Marcel Granollers won the title after defeating Zdeněk Kolář and Gonçalo Oliveira 6–3, 7–6(8–6) in the final.

Seeds
• # 🇹🇭 Sanchai Ratiwatana / 🇹🇭 Sonchat Ratiwatana (semifinals)

• # 🇺🇸 James Cerretani / 🇬🇧 Joe Salisbury (first round)

• # 🇯🇵 Toshihide Matsui / Yi Chu-huan (first round)

• # Peng Hsien-yin / 🇨🇳 Zhang Ze (quarterfinals)