Philippe Katerine (born Philippe Blanchard; December 8, 1968, Chantonnay, Vendée, France) is a French singer, who began his career in 1991. Some of his popular singles include "Mon cœur balance", "Je vous emmerde" and "Louxor j'adore". He is also known by the single name Katerine.

He is the father of two sons, Billy (born June 16, 2011) and Alfred (born August 8, 2012), with Julie Depardieu.