The 2019 Meridian Canadian Open was held from January 8 to 13 at the Civic Centre in North Battleford, Saskatchewan.

This will be the fifth Grand Slam event and third "major" of the 2018–19 curling season.

On the men’s side, Brendan Bottcher of Edmonton defeated John Epping of Toronto 6-3 in seven ends to win his first Grand Slam.

On the women’s side, Rachel Homan of Ottawa edged Silvana Tirinzoni of Aarau 4-3 to win her tenth slam.

Sixteen teams compete in the Canadian Open, including the seven top-ranked teams on the World Curling Tour's Order of Merit rankings as of December 3, 2018, the seven top teams on the Year-to-Date rankings as of December 3, the Tier 2 winner of the 2018 Tour Challenge, and a sponsor's exemption.