2019 Challenger La Manche – Doubles

Romain Arneodo and Tristan-Samuel Weissborn were the defending champions but chose not to defend their title.

Robert Galloway and Nathaniel Lammons won the title after defeating Javier Barranco Cosano and Raúl Brancaccio 4–6, 7–6(7–4), [10–8] in the final.

Seeds
• # 🇮🇳 Jeevan Nedunchezhiyan / 🇮🇳 Purav Raja (semifinals)

• # 🇺🇸 Robert Galloway / 🇺🇸 Nathaniel Lammons (champions)

• # Luca Margaroli / 🇪🇸 David Vega Hernández (quarterfinals)

• # 🇸🇪 Andreas Siljeström / 🇵🇱 Szymon Walków (quarterfinals)