Hugo Pierre Leclercq (born 30 May 1994), better known by his stage name Madeon, is a French DJ, record producer, songwriter and musician from Nantes, France. He initially came to public attention through a YouTube video, "Pop Culture", where he performed a mash-up of 39 different popular songs in real-time using a Novation Launchpad. It received millions of hits in its first few days of release.

Leclercq's first EP, The City, was released in 2012. His debut studio album, Adventure, was released on 27 March 2015, supported by a 22-stop North American tour.