The 2015 La Flèche Wallonne Féminine was the 18th edition of the La Flèche Wallonne Féminine one-day women's road bicycle race held in Belgium, starting and ending in the town of Huy. The race included two climbs of the Mur de Huy; the finish line was at the top of the second of these ascents.
The race was won by Anna van der Breggen (Rabobank-Liv Woman Cycling Team). Van der Breggen attacked at the bottom of the Mur and took a solo victory, 12 seconds ahead of Annemiek van Vleuten (Bigla Pro Cycling Team), with Megan Guarnier (Boels–Dolmans) a further 8 seconds back in third. Van der Breggen moved into the lead of the 2015 UCI Women's Road World Cup following the race.