See main article: 2015 Open Montpellier Méditerranée Métropole Hérault.
Elitsa Kostova was the defending champion, but lost in the first round to Pauline Parmentier.
Top seed Lourdes Domínguez Lino won the title, defeating second seed Sílvia Soler Espinosa in an all-Spanish final, 6–4, 6–3.