Dmytro Dem'yanyuk (born 30 June 1983) is a male high jumper from Ukraine.

He competed at the 2007 World Championships, the 2008 World Indoor Championships, the 2008 Olympic Games and the 2012 Summer Olympics without reaching the final.

[1] At the 2010 World Indoor Championships he failed to record a valid jump.

[1] He won high jump at European Team Championship 2011 in Stockholm with new personal best of 2.35 metres.

This biographical article relating to Ukrainian athletics is a stub.