The 2023 ICF World Junior and U23 Canoe Slalom Championships took place in Kraków, Poland, from 15 to 20 August 2023, under the auspices of the International Canoe Federation (ICF).

[1] It was the 24th edition of the competition for the Juniors (U18) and the 11th edition for the Under 23 category.

*   Host nation (Poland)