Christophe Gintzburger (born 27 September 1957), known professionally as Christophe Bourseiller, is a French actor, writer, freemason and journalist. He began his career as a child actor and made his debut in Yves Robert's 1962 film War of the Buttons. He made several appearances on stage in the late 1970s and early 1980s and again in 2005 and 2006.

He was born Christophe Gintzburger. His father, André Gintzburger called Kinsbourg (1923–2013), was a playwright and theater producer. His mother, Chantal Darget (née Marie Chantal Chauvet; 1934–1988), was an actress and the daughter of journalist Claude Darget. His mother subsequently married the director Antoine Bourseiller (of which Christophe adopts the surname as a stage name) and they had a daughter, the rejoneadora Marie Sara.