The 2022 IIHF U18 World Championship Division I was two international under-18 ice hockey tournaments organised by the International Ice Hockey Federation. The Division I A and Division I B tournaments represent the second and the third tier of the IIHF World U18 Championship.
The Division I A tournament was played in Pieà ¡à ¥any, Slovakia, from 11 to 17 April 2022.
<section begin=Division I A/><section end=Division I A/>
<small>All times are local (UTC+2).</small>
The Division I B tournament was played in Asiago, Italy, from 25 April to 1 May 2022.
<section begin=Division I B/><section end=Division I B/>
<small>All times are local (UTC+2).</small>