Alexander Montgomery
Alexander Montgomery may refer to:
- Alexander Montgomery (1667–1722), Irish MP for Monaghan County 1713–1722
- Alexander Montgomery (1686–1729), Irish MP for Donegal Borough and for Donegal County 1727–1729
- Alexander Montgomery (died 1785), Irish MP for Monaghan County 1743–1760 and 1768–1783
- Alexander Montgomery (1720–1800), Irish MP for Donegal County 1768–1800
- Alexander B. Montgomery (1837–1910), US Representative from Kentucky