The 2005 Challenge Bell was a tennis tournament played on indoor carpet courts at the PEPS de l'Université Laval in Quebec City in Canada that was part of Tier III of the 2005 WTA Tour. It was the 13th edition of the Challenge Bell, and was held from October 31 through November 6, 2005. Amy Frazier won the singles title.

Amy Frazier def. Sofia Arvidsson, 6–1, 7–5

Anastasia Rodionova / Elena Vesnina def. Līga Dekmeijere / Ashley Harkleroad, 6–7^(4–7), 6–4, 6–2