Loyalties is a 1922 play by the British writer John Galsworthy. It was staged at St Martins Theatre and ran for over a year. Galsworthy described it as "the only play of mine which I was able to say, when I finished it, no manager will refuse this". The original West End cast included Ernest Milton, Edmund Breon, Eric Maturin, Malcolm Keen, Ian Hunter, Cathleen Nesbitt, Beatrix Thomson and Meggie Albanesi.