Roman Kreuziger (Czech pronunciation: [ˈroman ˈkrojtsɪɡr̩]; born 6 May 1986) is a Czech professional road bicycle racer for UCI ProTour team Orica–Scott. Kreuziger is an all-rounder, with climbing and time trial abilities, becoming a contender for the General classification of stage races. He is also considered one of the biggest talents of the sport after winning the 2004 Junior Road World Championships and the 2008 Tour de Suisse at the age of 22. Next year, he won the 2009 Tour de Romandie and in 2013, he was the victor of the Amstel Gold Race.

His father, Roman Kreuziger Sr., was also a bicycle racer who won the Tour of Austria in 1991 and the Cyclocross Junior World Championships in 1983.