[1] The winners will represent Canada at the 2023 World Junior-B Curling Championships where they will need to finish in the top three to qualify for the 2024 World Junior Curling Championships in Lohja, Finland.

[2] This was the third time Rouyn-Noranda played host the Canadian Junior Curling Championships.

Like the 2022 championship, the 2023 event featured eighteen teams on both the men's and women's sides, each split into two pools of nine.

[2] Based on results from the 2020 and 2022 events, certain provinces earned two berths to the championship.

Alberta, British Columbia, Manitoba, Newfoundland and Labrador, Ontario and Saskatchewan each earned an extra berth on the men's side, while Alberta, Manitoba, New Brunswick and Nova Scotia got two berths on the women's side The host province, Quebec, also earned two teams.

Pre-Playoff Results:[13][14] Playoff Results: The Telus Junior Provincial Championships were held from January 17–21, 2023 at the Portage Curling Club in Portage la Prairie, Manitoba.

The men's championship was held in a round robin format, while the women's event was held in a modified triple-knockout format, which qualified four teams for a page-playoff championship round.

The men's championship was held in a round robin format, while the women's event was held in a modified triple-knockout format, which qualified four teams for a page-playoff championship round.