Alexander Lindsay, 4th Earl of Balcarres (before 1695–1736), son of Colin Lindsay, 3rd Earl of Balcarres; captain in Lord Orkney's regiment; representative peer of Scotland
Alexander William Lindsay (1846–1926), English heraldic official; officer of arms at College of Arms; Clarenceux King of Arms
Alexander Roger Lindsay (born 1957), Scottish-Canadian heraldic official; Aide-de-Camp to Lt Governor of Ontario and Rouge Herald of Arms Extraordinary