The 2024 IIHF U18 World Championship was the 25th such event organized by the International Ice Hockey Federation.

The Top Division tournament was played in Espoo and Vantaa, Finland, from 25 April to 5 May 2024.

[2][3] All times are local (UTC+3) Schedule:[4] Schedule:[5] Winning teams in the quarterfinals will be reseeded according to their ranking:[6] Source:[7] GP = Games played; G = Goals; A = Assists; Pts = Points; +/− = Plus–minus; PIM = Penalties In MinutesSource: IIHF (minimum 40% team's total ice time) TOI = Time on ice (minutes:seconds); GA = Goals against; GAA = Goals against average; SA = Shots against; Sv% = Save percentage; SO = ShutoutsSource: IIHF The Division I Group A tournament was played in Frederikshavn, Denmark from 14 to 20 April 2024.

The Division II Group A tournament was played in Sosnowiec, Poland, from 17 to 23 April 2024.

The Division III Group B tournament was played in Cape Town, South Africa, from 4 to 7 March 2024.