Giacomo Filippo Maraldi (August 21, 1665 – December 1, 1729) is a French-Italian astronomer and mathematician.

His name is also given as Jacques Philippe Maraldi.

Born in Perinaldo (modern Liguria) he is the nephew of Giovanni Cassini, and works most of his life at the Paris Observatory (1687 – 1718).

He also is the uncle of Jean-Dominique Maraldi.