Alexander Russell may refer to:
- Alexander Russell (naturalist) (1715–1768), British physician and naturalist
- Alexander Russell (priest) (1803–1886), Dean of Adelaide
- Lord Alexander Russell (1821–1907), British Army general
- Alexander Russell (electrical engineer) (1861–1943), Scottish electrical engineer and educator
- Alexander Russell (composer) (1880–1953), American composer, pianist, organist, impresario and the first Frick Professor of Music for Princeton University
- Alexander Russell (politician) (1879–1961), British Member of Parliament for Tynemouth, 1922–1945
- Sir Fraser Russell (Alexander Fraser Russell, 1876–1952), acting Governor of Southern Rhodesia
- Alexander Russell (cricketer) (born 1998), English cricketer
- Alexander Russel (1814–1876), Scottish newspaper editor
- Alexander Durie Russell (1872–1955), Scottish mathematician and astronomer
- Alexander James Russell (1814–1887), Scottish lawyer