Nathaniel Alexander
Nathaniel Alexander may refer to:

 Nathaniel Alexander (governor) (1756–1808), governor of the U.S. state of North Carolina, 1805–1807
 Nathaniel Alexander (bishop) (1760–1840), Anglican bishop in Ireland
 Nathaniel Alexander (MP) (1815–1853), Irish politician
 Nathaniel Alexander, inventor of the folding chair equipped with a book rest