Rosine Bloch (7 November 1844 – 1 February 1891)was a French operatic mezzo-soprano of Jewish descent who had a successful stage career in Europe between 1865 and 1891. She not only possessed a beautiful, warm, and lyrical voice but was also a remarkably beautiful woman physically. Although most of her career was spent performing at the Opéra in Paris, she also appeared in stages in Belgium, Monaco, and England.