2012 Challenger Banque Nationale de Rimouski – Singles

Fritz Wolmarans was the defending champion.

Vasek Pospisil won the title by defeating Maxime Authom 7–6(8–6), 6–4 in the final.

Seeds
• # 🇯🇵 Tatsuma Ito (semifinals)

• # 🇨🇦 Vasek Pospisil (champion)

• # Izak van der Merwe (first round)

• # 🇩🇪 Dominik Meffert (first round)

• # 🇩🇪 Denis Gremelmayr (first round)

• # 🇧🇪 Maxime Authom (final)

• # 🇩🇪 Peter Gojowczyk (first round)

• # Stéphane Bohli (quarterfinals)