Jozef Delin was a Belgian painter.

He was the eldest son of Jacques Joseph Delin, a teacher and historian in Antwerp, and of Anne-Marie Van Boùwel.
Delin was a student at the Academy of Fine Arts in Antwerp with Gustaf Wappers. He made a name for himself mainly as a portraitist. Delin was the co-founder of the Cercle Artistique d'Anvers, an artists' association.

He died in 1892 at 3 rue des Arquebusiers and was buried at the Saint-Jacques church in Antwerp.