Averell may refer to:

Surname Adam Averell (1754–1847), Irish primitive Wesleyan clergyman B. J. Averell (born 1979), Harvard graduate and reality show contestant Bobby Averell (born 1947), Northern Irish footballer Jim Averell (1851–1889), fabled Old West homesteader John Averell (died 1771), Irish bishop Mary Williamson Averell (1851–1932), American philanthropist William W. Averell (1832–1900), U.S. cavalry general in the American Civil War

Given name W. Averell Harriman (1891–1986), former governor of New York and United States Ambassador to the Soviet Union and Britain Averell Smith, American political advisor

Fictional character Averell Dalton, the largest one of The Daltons

See also Averill (disambiguation) Avril (name)