Lucy Ann or Lucy Anne may refer to:
Lucy Ann Brooks (1835–1926), English temperance advocate Lucy Ann Cox (1826/1827–1891), American Civil War nurse and cook Lucy Ann Decker (1822–1890), American wife of Mormon president Brigham Young Lucy Ann Hawley Skidmore (1821–1853), American mother of college founder Lucy Skidmore Scribner Lucy Ann Johnson (born 1935), American-Canadian formerly missing woman Lucy Ann Kidd-Key (1839–1916), American educator and music college administrator Lucy-Ann McFadden (born 1952), American astronomer and planetary scientist Lucy Ann Polk (1927–2011), American jazz singer Lucy Anne FitzGerald (1771–1851), Anglo-Irish politician and writer Lucy-Anne Holmes, British author, actress, and campaigner Lucy Anne Rogers Butler (1841–1906), Canadian writer and social justice advocate
See also Lucy Ann (1810 ship), Canadian trading vessel