Alexander Webb

Alexander Webb may refer to:
 * Alexander Russell Webb (1846–1916), one of the earliest Americans to convert to Islam
 * Alexander S. Webb (1835–1911), general in the American Civil War, defended the famous "Copse of Trees" during Pickett's Charge at the Battle of Gettysburg, 1863
 * Alexander Stewart Webb (banker) (1870–1948), American banker and philanthropist