Sead Zilic (born 17 September 1982) is a Serbian-born Bosnian-Herzegovinian football player currently playing with UFC Wettmannstätten in Austria.
He holds Serbian, Bosnian-Herzegovinian, and Slovenian citizenship.
He made his debut on the professional league level in the Bundesliga for Hertha BSC on 10 February 2000 when he came on as a substitute in the 45th minute of the game against VfL Wolfsburg.
For Wisla Plock he made one appearance in European cup competitions.