Jessy De Smet, whose stage name is Jessy (born 8 July 1976, Zottegem, Belgium), is a Belgian dance music singer of Flemish origin. who had several gold records in the late 1990s and 2000s.

She started her career in 1995 as a member of Belgian dance act The Mackenzie ft. Jessy. They had a number of hits and won a TMF Award for best album in 1998 with Angel. "Innocence", "All I Need" and "Alive" were the biggest hit singles. In 2001, Jessy decided to leave The Mackenzie and go solo.