Matthias Oldofredi (born 4 March 1997), known by his stage name Filous (stylised in all lowercase), is an Austrian music producer, disc jockey and remixer.

[1][2][3][4] Oldofredi first published his remixes on YouTube and SoundCloud and thus became popular.

In 2015, he published the single "How Hard I Try" with James Hersey, which reached the Austrian, German and Dutch charts as well as the Belgian Ultratip charts.

Filous was nominated for the Austrian Amadeus Awards 2016 in the categories "Artist of the Year", "Song of the Year" and "Electronic/Dance".

In 2020, Filous collaborated with The Kooks on their single "Hey Love".