Luka Lapornik (born 24 October 1988) is a Slovenian professional basketball player for à  entjur of the Slovenian First Division. He is a tall swingman.
Lapornik was called by coach Boà ¾idar Maljkoviàto help the Slovenia national team prepare for the Eurobasket 2011 tournament. He played five friendly games, scoring 4 points. Again he was called to preparations before Eurobasket 2013. He played seven friendly games, scoring 10 points.