2012 Challenger Banque Nationale de Granby – Women's singles

Stéphanie Dubois was the defending champion, but lost in the final 6–2, 5–2, retired to Eugenie Bouchard.

Seeds
• #🇨🇦 Stéphanie Dubois (final)

• #🇺🇸 Alison Riske (quarterfinals)

• #🇫🇷 Victoria Larrière (first round, retired)

• #🇫🇷 Julie Coin (semifinals)

• #🇨🇦 Marie-Ève Pelletier (quarterfinals)

• #🇨🇦 Sharon Fichman (first round)

• #🇯🇵 Aiko Nakamura (quarterfinals)

• #🇮🇱 Julia Glushko (semifinals)