Luka Radelic (born March 8, 1981 in Split) is a Croatian sailor.
Radelic represented Croatia at the 2008 Summer Olympics in Beijing, where he competed for the Laser class.
He placed twelfth out of forty-three Laser sailors at the end of ten preliminary races in this event, with a score of 101 net points.Radelic achieved his best results in Laser sailing by winning the championship title at the 2005 International New Year's Regatta – Laser Europa Cup in Hvar.
He is also a member of Mornar Sailing Club in his home city Split, and is coached and trained by Nenad Viali.