Marie-Gabrielle Krauss (24 March 1842 – 6 January 1906) was an important 19th century Austrian-born French operatic soprano. She created major roles in operas by Anton Rubinstein, Charles Gounod, Camille Saint-Saëns, Auguste Mermet, Clémence de Grandval, Errico Petrella, Antônio Carlos Gomes and Émile Paladilhe. She also created roles in local premieres of Verdi and Wagner operas. Krauss was a leading soprano at the Paris Opera for 13 years, and also sang with great success in Italy and Russia.
Krauss was born in Vienna, Austria, in 1842, and studied at the Vienna Conservatory and privately with Mathilde Marchesi (whose birthday she shared).
Her first important appearance was in Schumann's cantata Das Paradies und die Peri in Vienna on 1 March 1858, when she was still only 15 years old. In July 1859, she made her operatic debut as Mathilde in Rossini's William Tell. On 23 February 1861, she created the role of Maria in Anton Rubinstein's opera Die Kinder der Heide at the Kärntnertor Theatre. She sang in Vienna until 1867, her other roles there including Anna in Boieldieu's La dame blanche and Valentine in Meyerbeer's Les Huguenots.