Filip Filkovic (commonly known as Philatz) (born June 8, 1983, in Zagreb, Croatia) is a Croatian born music video film director, graphic designer, artist and musician.

Filkovic is the founder of radical art collective Kunstterrorist Organisation in 2004. Kunstterrorist Organisation or KTO was inspired by the Cautese Nationál Postal Disservice - project led by James Cauty (founder of The KLF). In 2007, Filkovic was appointed chief stamp designer for the Cautese Nationál Postal Disservice (C.N.P.D.).