The 2018 New Holland Canadian Junior Curling Championships was held from January 13 to 21 at the Aréna Grand-Mère and the Centre municipal de curling de Shawinigan in Shawinigan, Québec.

The winners represented Canada at the 2018 World Junior Curling Championships in Aberdeen, Scotland.

[1] Final round-robin standings Final round-robin standings Saturday, January 20, 18:00 Sunday, January 21, 18:00 Final round-robin standings Final round-robin standings Saturday, January 20, 13:00 Sunday, January 21, 13:00 The Ontario U21 Provincial Championships were held December 27–30, 2017 at the Annandale Golf & Curling Club in Ajax.

Results:[2]