2023 Keio Challenger – Men's doubles

Victor Vlad Cornea and Ruben Gonzales were the defending champions but only Gonzales chose to defend his title, partnering Chung Yun-seong. Gonzales lost in the semifinals to Ray Ho and Calum Puttergill.

Filip Bergevi and Mick Veldheer won the title after defeating Ho and Puttergill 2–6, 7–5, [11–9] in the final.

Seeds
• # 🇺🇸 Evan King / 🇺🇸 Reese Stalder (quarterfinals)

• # 🇦🇺 Andrew Harris / 🇰🇷 Nam Ji-sung (quarterfinals)

• # 🇵🇱 Karol Drzewiecki / 🇨🇿 Zdeněk Kolář (quarterfinals)

• # 🇮🇳 Rithvik Choudary Bollipalli / 🇮🇳 Arjun Kadhe (first round)