The 2003 Challenge Bell was a women's tennis tournament played on indoor carpet courts at the Club Avantage Multi-Sports in Quebec City in Canada that was part of Tier III of the 2003 WTA Tour. It was the 11th edition of the Challenge Bell, and was held from October 27 through November 2, 2003. Second-seeded Maria Sharapova won the singles title.
Finals
Singles
Maria Sharapova defeated 
Milagros Sequera, 6–2, retired
- It was Sharapova's 2nd title of the year and the 2nd of her career.
Doubles
Li Ting / Sun Tiantian defeated 
Els Callens / 
Meilen Tu, 6–3, 6–3
- It was Li's 2nd title of the year and the 2nd of her career. It was Sun's 2nd title of the year and the 2nd of her career.
