Christian Lauba (born July 26, 1952) is a Tunisian born French composer and teacher, especially noted for his compositions for saxophone. His compositions often incorporate the music of his native North Africa as well as Japanese influences. He sometimes composes under the name of Jean Matitia, particularly for jazz and rag music.Lauba was born in Sfax, Tunisia. His family later settled in Bordeaux, France, where he studied languages at the University of Bordeaux and music at the Conservatory of Bordeaux with composer Michel Fusté-Lambezat. Early in his compositional career, he also worked with saxophonist Jean-Marie Londeix. In 1993, he was appointed professor of analysis at the Conservatory.