Caroline Elizabeth Tubb (17 May 1876 – 20 September 1976) was an English soprano of the early 20th century, and later a teacher of singing at the Guildhall School of Music. She made her debut at London's Royal Opera House in 1910, where she appeared in such works as Elektra and Hänsel und Gretel. With Thomas Beecham's opera company at the Theatre Royal, Drury Lane, she sang in Die Fledermaus, The Marriage of Figaro and The Tales of Hoffmann. Later, she mostly appeared on the concert platform, including at 54 Prom concerts and at the major British music festivals. She also made some early recordings. Around 1930 she retired from singing and began teaching. On her hundredth birthday she was made a Fellow of the Royal College of Music.[1]