Igor Omrcen (born 26 September 1980 in Split) is a retired volleyball player from Croatia.
He twice became top scorer at the Men's European Volleyball League: in 2004 and 2006.
Omrcen played as a professional in Italy for 12 years.
In 2019, Omrcen ended his career playing in Japan's V.League for Toyoda Gosei Trefuerza.Omrcen has been described as the greatest Croatian volleyball player of all time.