Mourier is a French surname. Notable people with the surname include:
Charles Ferdinand Léonard Mourier (1800–1880), Danish Supreme Court justice Christian Mourier-Petersen (1858–1945), Danish painter Édith Mourier (1920–2017), French mathematician Léopold Mourier (1862–1923), French chef, restaurateur, gastronome, and philanthropist Patrice Mourier (born 1962), French Olympic wrestler Pierre Paul Ferdinand Mourier (1746–1836), Danish Asiatic Company trader of French descent
See also Henning Mourier Lemche (1904–1977), Danish zoologist