The 2023 World Junior Figure Skating Championships was held in Calgary, Canada, from February 27 to March 5, 2023.

The competition determined the entry quotas for each federation at the 2024 World Junior Championships.

On March 1, 2022, the ISU banned figure skaters and officials from Russia and Belarus from attending all international competitions due to the 2022 Russian invasion of Ukraine.

[2] Based on the results of the 2022 World Junior Championships, each ISU member nation could field one to three entries per discipline.

Medals awarded to the skaters who achieved the highest overall placements in each discipline: Small medals awarded to the skaters who achieved the highest short program or rhythm dance placements in each discipline: Small medals awarded to the skaters who achieved the highest free skating or free dance placements in each discipline: Table of medals for overall placement: The following new junior ISU best scores were set during this season: