Alexander Thomson (1817–1875) was a Scottish architect, also known as 'Greek' Thomson.
Alexander Thomson may also refer to: Alexander Thomson (pioneer) (1798–1866), Australian pioneer and first mayor of Geelong, Victoria Alexander Thomson (congressman) (1788–1848), US congressman from Pennsylvania Sir Alexander Thomson (Baron of the Exchequer) (died 1817), Baron and then Chief Baron of the Exchequer Alexander Thomson (minister) (c. 1593–1646), minister in the Church of Scotland Alexander Thomson (poet) (1763–1803), Scottish poet Alexander MacDonald Thomson (1863–1924), colonial treasurer of Hong Kong from 1899 to 1918 Alexander McDonald Thomson (1822–1898), speaker of the Wisconsin State Assembly Alexander Raven Thomson (1899–1955), British fascist politician Alexander Thomson, Lord Thomson (1914–1979), Scottish judge, senator of the College of Justice from 1965 Alexander Thomson (footballer) (1877–1959), Scottish footballer with Airdrieonians and Scotland Alexander Thomson of Banchory (1798–1868), Scottish antiquary and agriculturalist Alec Thomson (Alexander Thomson, 1873–1953), Australian politician, member of the Western Australian Legislative Assembly
See also Alex Thomson (disambiguation) Alexander Thompson (disambiguation)