Morier is a surname, and may refer to:
David Morier (1705?–1770), Anglo-Swiss painter David Richard Morier (1784-1877), British diplomat Henri Morier (1910–2004), Swiss literary scholar Isaac Morier (1750-1817), British diplomat James Justinian Morier (1780–1849), British diplomat and author John Philip Morier (1776-1853), British diplomat Nicole Morier, American singer-songwriter Robert Morier (1826–1893), British diplomat William Morier (1790-1864), British naval officer