Sonja Aldén (born 20 December 1977 in St Albans, England) is a Swedish singer mostly famous for her 2006, 2007 and 2012 Melodifestivalen entries, her friendship with Shirley Clamp and her songwriting for other artists, for example the hard rock/heavy metal band The Poodles, who also participated in the Swedish Melodifestivalen 2006.