The 2012 Rogers Cup was a tennis tournament played on outdoor hard courts.

It was the 123rd edition (for the men) and the 111th (for the women) of the Canadian Open, and was part of the ATP World Tour Masters 1000 of the 2012 ATP World Tour, and of the WTA Premier 5 tournaments of the 2012 WTA Tour.

The women's and legends' events were held at the Uniprix Stadium in Montreal, from August 4 to August 13 and the men's event at the Rexall Centre in Toronto, from August 4 to August 12.

All money is in U$: The following players were seeded in the main singles draw, following the ATP rankings of July 30, 2012: The following players received wild cards into the main singles draw: The following player received entry as a special exempt: The following players received entry from the singles qualifying draw: The following player received entry as a lucky loser: The following pairs received wildcards into the doubles main draw: The following pair received entry as alternates: The following players were seeded in the main singles draw, following the WTA rankings of July 30, 2012: The following players received wild cards into the main singles draw: The following players received entry from the singles qualifying draw: The following players received entry as a lucky loser: The following pairs received wildcards into the doubles main draw: The following pair received entry as alternates: Novak Djokovic defeated Richard Gasquet, 6–3, 6–2 Petra Kvitová defeated Li Na, 7–5, 2–6, 6–3 Bob Bryan / Mike Bryan defeated Marcel Granollers / Marc López, 6–1, 4–6, [12–10] Klaudia Jans-Ignacik / Kristina Mladenovic defeated Nadia Petrova / Katarina Srebotnik, 7–5, 2–6, [10–7]