The 2011 IIHF World U18 Championship Division II was an international under-18 ice hockey competition organised by the International Ice Hockey Federation. Both Division II tournaments made up the third level of the IIHF World U18 Championships. The Group A tournament was played in Braà Âov, Romania, and the Group B tournament was played in Donetsk, Ukraine. Austria and Ukraine won the Group A and B tournaments respectively and gained promotion to the Division I of the 2012 IIHF World U18 Championships.
The Group A tournament was played in Braà Âov, Romania, from 19 to 25 March 2011.
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<small>All times are local (EET â ).</small>
The Group B tournament was played in Donetsk, Ukraine, from 27 March to 2 April 2011.
<section begin=Division II B/><section end=Division II B/>
<small>All times are local (EEST â ).</small>