Henri Fourcart is the director of the Fourcart Gallery. He appears only in Tintin and Alph-Art.
Fourcart displayed considerable interest in meeting Tintin after the reporter visited his gallery. However, Fourcart was killed in a car accident, apparently en route to meet with him. Tintin visited the scene and deduced that Fourcart was in fact murdered. Tintin discovers that Endaddine Akass gave the Martine Vandezande a pendant in order to spy upon Fourcart that was linked to his death.