Maraldi may refer to: Maraldi (lunar crater) Maraldi (Martian crater) Mons Maraldi, a mountain on the Moon Maraldy (lake), Pavlodar Region, Kazakhstan
People with the surname Giacomo Filippo Maraldi (1665–1729), French-Italian astronomer and mathematician Giovanni Domenico Maraldi (1709–1788), Italian astronomer, grandson of Giacomo Filippo