2003 Canada Masters – Doubles

Doubles
2003 Canada Masters
and the Rogers AT&T Cup
2002 Champions Bob Bryan
Mike Bryan
Champions Mahesh Bhupathi
Max Mirnyi
Runners-up Jonas Björkman
Todd Woodbridge
Score6–3, 7–6(7–4)
Draw24
Seeds8

The 2003 Canada Masters doubles was the men's doubles event of the one hundred and fourteenth edition of the Canada Masters; a WTA Tier I tournament and the most prestigious men's tennis tournament held in Canada. Bob Bryan and Mike Bryan were the defending champions but lost in the semifinals to Jonas Björkman and Todd Woodbridge. Mahesh Bhupathi and Max Mirnyi won in the final 6–3, 7–6(7–4) against Björkman and Woodbridge.