The 2018 IIHF U18 World Championship Division II was two international under-18 ice hockey tournaments organised by the International Ice Hockey Federation. The Division II A and Division II B tournaments represent the fourth and the fifth tier of the IIHF World U18 Championship.
The Division II A tournament was played in Tallinn, Estonia, from 1 to 7 April 2018.
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<small>All times are local. (Eastern European Summer Time â UTC+3)</small>
<small>Source: IIHF </small>
The Division II B tournament was played in Zagreb, Croatia, from 24 to 30 March 2018.
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<small>All times are local. (24 March: Central European Time â UTC+1, from 25 March: Central European Summer Time â UTC+2)</small>
<small>Source: IIHF </small>