Elwell may refer to:
Elwell, Devon, England Elwell, Michigan, United States Elwell Liberty, part of Wyke Regis and Elwell Liberty
People with the surname Ann Elwell (1922–1996), British linguist and intelligence officer Clare Elwell, British medical physicist Clarence Edward Elwell (1904–1973), American Catholic prelate Cyril Frank Elwell (1884–1963), Australian-born American radio pioneer Daniel Elwell, FAA administrator Dennis Elwell (disambiguation) Dennis Elwell (astrologer) (1930–2014), British astrologer Dennis Elwell (politician) (born 1945), American politician from New Jersey Francis Edwin Elwell (1858–1922), American sculptor Edward Elwell (1783–1869), founder of the manufacturing company Edward Elwell Ltd in Wednesbury, England Frederick William Elwell (1870–1958), English painter Esther Elwell, American accused witch James T. Elwell, American developer and legislator Joseph Bowne Elwell (1873–1920), American bridge player and writer Keith Elwell (born 1950), British rugby player Herbert Elwell (1898–1974), American music critic and composer Hildebrand Elwell, English politician Robert Elwell (fl. 1417–1431), English politician Stuart Elwell (born 1977), English boxer