The 2025 ICF World Junior and U23 Canoe Slalom Championships took place in Foix, France, from 8 to 13 July 2025, under the auspices of the International Canoe Federation (ICF). It was the 26th edition of the competition for the Juniors (U18) and the 13th edition for the Under 23 category.
Foix hosted the World Junior Championships in 2010, but this was the first time it hosted the Under-23 championships.