Caroline Gertrude Hatchard (12 October 1883 – 7 January 1970) was a British soprano, musical theatre and opera singer of the 20th-century who was the first English-born and trained soprano to be engaged by the Royal Opera House in Covent Garden where she played Sophie in the British premiere of Strauss's Der Rosenkavalier on 29 January 1913 with Thomas Beecham conducting.