2018 Challenger La Manche – Doubles

Roman Jebavý and Igor Zelenay were the defending champions but chose not to defend their title.

Romain Arneodo and Tristan-Samuel Weissborn won the title after defeating Antonio Šančić and Ken Skupski 6–3, 1–6, [10–4] in the final.

Seeds
• # Antonio Šančić / 🇬🇧 Ken Skupski (final)

• # Romain Arneodo / 🇦🇹 Tristan-Samuel Weissborn (champions)

• # 🇧🇪 Sander Gillé / 🇧🇪 Joran Vliegen (semifinals)

• # 🇷🇺 Mikhail Elgin / 🇸🇪 Andreas Siljeström (quarterfinals)