2019 Banja Luka Challenger – Doubles

Andrej Martin and Hans Podlipnik Castillo were the defending champions but chose not to defend their title.

Sadio Doumbia and Fabien Reboul won the title after defeating Sergio Galdós and Facundo Mena 6–3, 7–6(7–4) in the final.

Seeds
• # Tomislav Draganja / Luca Margaroli (quarterfinals)

• # Ruben Gonzales / 🇸🇪 Andreas Siljeström (first round)

• # Ivan Sabanov /  Matej Sabanov (semifinals)

• # 🇫🇷 Sadio Doumbia / 🇫🇷 Fabien Reboul (champions)