Teresa Arkel (1861 or 1862 – July 1929), born Therese Blumenfeld, was a Ukrainian-born, Austrian-trained opera singer, based in Milan.

Arkel, a dramatic soprano known for her impressive range and technique,[2] made her operatic debut in 1884, in Les Huguenots.

In 1885 she was on the opera stage in Warsaw, appearing in Aida, Il trovatore, and L'Africaine.

[3][4] In 1890 she was the first to perform the lead role in Emilio Serrano's Doña Juana la Loca, in Madrid.

[6] After her stage career, she became a prominent voice teacher in Milan and made several recordings between 1903 and 1905.