Rina Emilia Lucia Giachetti (25 August 1880 – 1 June 1959) was an Italian operatic soprano.

[3] Her starring roles in Cendrillon (1902), Aida (1903),[4] Tosca (1903), Les Huguenots (1904), Un ballo in maschera (1905), Madama Butterfly (1905), and Fedora (1906).

[6] Her older sister Ada Botti Giachetti [it], also an opera singer, was the mother of two sons with Caruso.

Giachetti recurs as a figure in popular culture primarily because of her association with Caruso.

[8][9] She was played by Martina Stella in a biographical drama for Italian television, Caruso, la voce dell'amore (2012).