Jean Rigby (born 22 December 1954) is an English opera and concert singer.
A mezzo-soprano, she is a long-time principal with the English National Opera.
She has sung with the Royal Opera and has been for many years a regular guest at the Glyndebourne Festival.
At the 2008 Glyndebourne festival, she created the role of Martina Laborde in Peter Eötvös' opera Love and Other Demons.
Her recordings include the role of Maddalena in the English-language RIGOLETTO (EMI/Angel), based on Jonathan Miller's "gangster" production for ENO.