Christian Feurstein, KCHS, OCist (born Georg Maria Feurstein; 14 October 1958 – 12 March 2017) was an Austrian Roman Catholic priest and Cistercian monk at Heiligenkreuz Abbey, Stiepel Priory, Rein Abbey in Gratwein-Straßengel, Styria. He served as abbot of the Rein Abbey from 2010 to 2015.