Archdale is a surname. Notable people with the surname include:

Alexander Archdale (1905–1986), British actor and theater producer Betty Archdale (1907–2000), English-Australian educator and cricketer Sir Edward Archdale, 1st Baronet (1853–1943), MP for North Fermanagh 1898–1903 and 1916–1921 Sir Edward Archdale, 3rd Baronet (1921–2009), Royal Navy officer Helen Archdale (1876–1949), Scottish feminist, suffragette and journalist John Archdale (1642–1717), colonial Governor of North Carolina and Governor of South Carolina Mervyn Edward Archdale (1812–1895), Irish politician William Humphrys Archdale, Irish politician

The surname can also be spelled Archdall