The 2016 Rogers Cup presented by National Bank was a tennis tournament played on outdoor hard courts.

It was the 127th edition (for the men) and the 114th (for the women) of the Canadian Open.

The tournament was part of the ATP World Tour Masters 1000 of the 2016 ATP World Tour, and of the WTA Premier 5 tournaments of the 2016 WTA Tour, and was also a 2016 US Open Series event.

The event was scheduled two weeks earlier than the usual early-August date to avoid conflicting with the 2016 Summer Olympics.

The following players received wild cards into the main singles draw: The following players received entry using a protected ranking into the main singles draw: The following players received entry from the singles qualifying draw: The following pairs received wildcards into the doubles main draw: The following players received wild cards into the main singles draw: The following players received entry from the singles qualifying draw: The following player received entry as alternate: The following players received entry as lucky losers: The following pairs received wildcards into the doubles main draw: The following pair received entry as alternates: