Maria Muldaur (Born Maria Garzia Rosa Domenica D'Amato, on September 12, 1943, in Greenwich Village, New York) is a roots-folk singer best known for her song "Midnight at the Oasis".
She performed in the early 1960s in Greenwich Village with Bob Dylan, John Sebastian, David Grisman, and Stefan Grossman. Later in the 1960s her distinctive vocals were heard in many of the tracks recorded by Jim Kweskin and the Jug Band.
She was married to singer Geoff Muldaur.
At present time (2006) Maria is very well known in the field of blues.