Elmslie is a surname. Notable people with the surname include:

Surname Brittany Elmslie (born 1994), Australian swimmer George Elmslie (politician) (1861–1918), Australian politician George Grant Elmslie (1869–1952), American architect John Elmslie (1831–1907), Scottish minister Kenward Elmslie (1929–2022), American writer and poet Susan Elmslie, Canadian poet and professor of English W. A. Elmslie (1856–1935), Scottish missionary William Jackson Elmslie (1832–1872), Scottish Presbyterian doctor in India

Given name Elmslie William Dallas (1809–1879), Scottish artist, teacher and photographer Donald Elmslie Robertson Watt (1926–2004), Scottish historian and Professor Emeritus Jean Elmslie Henderson Findlay (1885–1944), Scottish author and editor Other Elmslie School, a defunct school in Blackpool, Lancashire, England Elmslie typology Purcell & Elmslie, an American architectural practice See also Emslie, a similar surname