Oriane Elizabeth Messina (born 20 January 1971) is a British comedy writer and performer, best known for her work in the sketch show Smack the Pony and the sitcom Green Wing. She has had a working partnership with fellow writer Fay Rusling since 1999. In 2007, she appeared briefly as a nurse in sitcom Not Going Out.

She has appeared in various roles in Harry Enfield's show, Harry & Paul.