Catalan Grimaldi (Catalano Grimaldi; c. 1415–1457) was Lord of Monaco from 8 May 1454 until his death in July 1457.
Biography
Catalan became the new ruler of Monaco upon the death of his father, Jean I, on 8 May 1454. He was married to Blanche del Carretto and had one daughter, Claudine, Lady of Monaco.