Sue Devaney (born Susan Barber, 2 July 1967) is an English actress. She is known for television roles in Coronation Street (1984-1985), Jonny Briggs (1985-1987), Casualty (1994–1997) and Dinnerladies (1998-2000). Her extensive stage career includes roles in London productions of When We Are Married (1987), The Wind in the Willows (1990) and The Land of the Living (1993). In 2014, she starred in the musical Mamma Mia! for a 10-week summer season at the Blackpool Opera House.