Rosa Mannion (born 1962) is a British operatic soprano who has sung leading roles both in the opera houses of the UK and Europe and in the recording studio. Although particularly known for her roles in the operas of Handel and Mozart, she sang a wide repertoire during her career including Violetta in La traviata and all three of the leading female roles in The Tales of Hoffmann (Olympia, Antonia, and Giulietta).