Alexander Montgomerie (c. 1550–1598) was a Scottish Jacobean courtier and poet
Alexander Montgomerie may also refer to:
- Alexander Montgomerie, 1st Lord Montgomerie (died 1470)
- Alexander Montgomerie, 6th Earl of Eglinton (1588–1661)
- Alexander Montgomerie, 9th Earl of Eglinton (c. 1660–1729), Scottish peer
- Alexander Montgomerie, 10th Earl of Eglinton (1723–1769), son of the above
- For any of the Earls of Eglinton named Alexander Montgomerie see Earl of Eglinton
- Alexander Montgomerie Bell (1806–1866), Scottish writer on law