The King's Own Regiment may refer to:

King's Own Royal Regiment (active 1680–1959), line infantry regiment of the British Army 2nd King's Own Regiment of Horse (active 1685–1959), cavalry regiment of the British Army King's Own Enlisted Regiment (active 1719–1829), enlisted infantry regiment of the Royal Swedish Army King's Own Calgary Regiment (active 1910–present), armoured cavalry regiment of the Canadian Army King's Own Malta Regiment (active 1932–1972), territorial infantry regiment on the British Army colonial list prior to Malta's independence 56th (King's Own) Anti-Tank Regiment (active 1938–1961), territorial army unit of the British Army's Royal Artillery King's Own Royal Border Regiment (active 1959–2006), line infantry regiment of the British Army