Silvio Adzic (born 23 September 1980 in Grünstadt) is a German football player who currently play for TuS Altleiningen. He made his debut on the professional league level in the Bundesliga for 1. FC Kaiserslautern on 30 September 2000 when he came on as a substitute in the 68th minute in a game against FC Energie Cottbus. He scored one goal in his first Bundesliga season, an equalizer in the 1–1 tie against Hamburger SV.