"Alexander Henderson" may refer to:

* Alexander Henderson (theologian) (c. 1583–1646), Scottish theologian

* Alexander Henderson (photographer) (1831–1913), Scots-Quebecer merchant and photographer

* Alexander Henderson (Canadian politician) (1860–1940), historical member of the Legislative Assembly of British Columbia, and Commissioner of Yukon 1907–1911

* Alexander Henderson (American politician) (1738–1815), Scottish merchant and politician in Virginia

* Alexander D. Henderson (businessman) (1865–1925), vice-president of the California Perfume Company

* Alexander D. Henderson, Jr. (1895–1964), son of the perfume businessman

* Alexander Henderson, 1st Baron Faringdon (1850–1934), British politician

* Alexander Henderson (physician) (1780–1863), Scottish physician, author of History of Ancient and Modern Wines (1824)

* Alex Henderson, band member of Big Bad Voodoo Daddy

* Alexander Gavin Henderson, 2nd Baron Faringdon (1902–1977), British Labour politician

More Alexander Henderson on Wikipedia.