Butterfly Boucher (born 2 June 1979) is an Australian singer-songwriter, and multi-instrumentalist. She has released two albums, Flutterby (2003) and Scary Fragile (2009).

Boucher was born in Adelaide, South Australia, in 1979 and is the middle child of seven daughters. The name "Butterfly" was a suggestion from a friend of the family. In later years, Butterfly's sister Becca Boucher had a band, Eat the Menu (later renamed The Mercy Bell), in which Butterfly played bass guitar. Her debut album, Flutterby, was released in 2003. Boucher toured the United States and Europe, opening for Barenaked Ladies, and later for Sarah McLachlan on her Afterglow arena tour.