The 2015 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 22 to 28 March 2015.

(Eastern European Time – UTC+2) GP = Games played; G = Goals; A = Assists; Pts = Points; +/− = P Plus–minus; PIM = Penalties In Minutes Source: IIHF.com (minimum 40% team's total ice time) TOI = Time On Ice (minutes:seconds); GA = Goals against; GAA = Goals against average; Sv% = Save percentage; SO = Shutouts Source: IIHF.com The Division II B tournament was played in Novi Sad, Serbia, from 16 to 22 March 2015.

(Central European Time – UTC+1) GP = Games played; G = Goals; A = Assists; Pts = Points; +/− = P Plus–minus; PIM = Penalties In Minutes Source: IIHF.com (minimum 40% team's total ice time) TOI = Time On Ice (minutes:seconds); GA = Goals against; GAA = Goals against average; Sv% = Save percentage; SO = Shutouts Source: IIHF.com