Ivan Bebek (born May 30, 1977) is a Croatian football referee. He lives in Rijeka.
Bebek is considered the best Croatian referee and is the only Croatian referee who supervised two UEFA Champions League group stage matches (Lazio v. Werder Bremen during the 2007–08 season and Bordeaux v. CFR Cluj in the 2008–09 season). He also refereed at the 2013-2014 UEFA Champions League knockout stage (Paris Saint-Germain - Bayer Leverkusen).
He has refereed at the 2007 FIFA U-17 World Cup. He was also a fourth official at UEFA Euro 2008. He refereed at the 2009 FIFA U-20 World Cup and invited to Indian League.
He was preselected as a referee for the 2010 FIFA World Cup.