Caroline von Gomperz-Bettelheim, or C(K)aroline Bettelheim, pseudonym: Tellheim (Hungarian: Bettelheim-Gomperz Caroline, June 1, 1845, Pest - December 13, 1925, Vienna) was a Hungarian-Austrian court singer and member of the Royal Opera, Vienna.
Her younger brother was Anton Bettelheim.
She was born at Pest (Budapest), Hungary.
She studied pianoforte with Karl Goldmark, and singing with Moritz Laufer.