Lucas Lykkegaard (born 5 April 2002) is a Danish professional footballer who plays as a right-back for Danish 2nd Division club HIK.
Lykkegaard was born and raised in Farum and is a product of FC Nordsjælland, where he started when he was four years old. In his first season as U17 player, Lykkegaard was injured with a anterior cruciate ligament injury and was out for about a year and a half.
After 14 years at the club, Lykkegaard was promoted to the first-team squad, where he made his professional debut in the Danish Superliga against FC Copenhagen on 13 December 2020. Lykkegaard started on the bench, before replacing Daniel Svensson in the 78th minute. Lykkegaard also played in the following league game against FC Midtjylland. Those two games were his only appearances in the 2020–21 season.