Anna Maria Alberghetti (born 15 May 1936) is an Italian-born operatic singer and actress.
Born in Pesaro (Marche) she starred on Broadway and won a Tony Award in 1962 as Best Actress (Musical) for Carnival! (she tied with Diahann Carroll for the musical No Strings).
Alberghetti was a child prodigy. Her father was an opera singer and concert master of the Rome Opera Company. Her mother was a pianist. At age 6, Anna Maria sang in a concert on the Isle of Rhodes with a 100-piece orchestra. She performed at Carnegie Hall in New York at the age of 13.