Mladen Lukić is a Serbian singer and trombone player. He participated in Season 1 of X Factor Adria as part of the Over 27s category mentored by Željko Joksimović. He was eliminated from the competition in Week 1, finishing in 14th place after losing the sing-off to Aleksandra Brković. He is a part of a Serbian Band Balkanika who participated in Eurovision 2018.