Pauline Joran (3 August 1870 – 13 August 1954) was an American-born opera singer and violinist, whose career took place mostly in the UK. She was the wife of William Ernest Bush, the first and last Baron de Bush, and mother of Paulise de Bush, the "Baby Baroness". She is remembered for creating the role of Saida in Arthur Sullivan's 1898 Savoy opera The Beauty Stone.