Alexander Barclay (disambiguation)

Alexander Barclay (c. 1476–1552) was an English/Scottish poet.

Alexander Barclay may also refer to:


 * Alexander Barclay (apothecary) (died before 1608) Scottish herbalist
 * Alexander Barclay (frontiersman) (1810–1855), British trader in the American West and partner of Teresita Sandoval
 * Alexander Charles Barclay (1823–1893), English brewer and Liberal politician