The 2015 The National was held from November 11 to 15 at the General Motors Centre in Oshawa, Ontario.

The National was the third Grand Slam event of the season for the men's and women's 2015–16 curling season.

Brad Gushue won his fourth Grand Slam title by defeating Reid Carruthers 7–2 in the men's final.

[1] Rachel Homan topped Tracy Fleury 5–4 in the women's final to also claim her fourth Slam title.

[2] Final round-robin standings All draw times listed in Eastern Standard Time (UTC-5).