Alexander Keith may refer to:
- Alexander Keith (Canadian politician) (1795–1873), Canadian politician, freemason and brewer
- Alexander Keith (minister) (1781–1880), Scottish clergyman
- Alexander Keith, Jr. (1827–1875), Canadian mass murderer
- Sandy Keith (Alexander M. Keith, born 1928), Minnesota politician
- Alexander Keith, 18th century Church of England clergyman responsible for thousands of clandestine marriages, see Keith's Chapel
- Sir Alexander Keith, of Dunottar, Knight Marischal ( - 26 Feb. 1819). The Keith Medal is named after him. This Medal was inaugurated in 1827 as a result of a gift from Alexander Keith of Dunottar, the first Treasurer of the Society.
Famous quotes containing the word keith:
“All good men are international. Nearly all bad men are cosmopolitan. If we are to be international we must be national.”
—Gilbert Keith Chesterton (1874–1936)