Delia Micucci Valeri (October 4, 1870 – January 27, 1947) was an American vocal coach, born in Italy.

Delia Micucci was born in Italy, and graduated from the National Academy of Santa Cecilia in Rome.

Valeri taught voice students and opera professionals in New York and Chicago,[2] including Regina Vicarino, Maude Fay, Melanie Kurt, Margaret Matzenauer, Clara Clemens, and Frieda Hempel.

In 1914, Delia Valeri won a $2000 judgment after a chronic stomach ailment she traced to a meal on a pullman car.

[9][10] In 1915, August and Delia Valeri were passengers in a car with Margaret Matzenauer and her husband Edoardo Ferrari-Fontana when it was involved in a collision in New York.