Ann Lennox (born 25 December 1954) is a Scottish singer-songwriter, political activist and philanthropist. After achieving moderate success in the late 1970's as part of the new wave band the Tourists, she and fellow musician Dave Stewart went on to achieve international success in the 1980's as Eurythmics. She appeared in the 1983 music video for "Sweet Dreams" with orange cropped hair and wearing a lounge suit. Subsequent hits with Eurythmics include "There Must Be an Angel", "Love Is a Stranger" and "Here Comes the Rain Again".

Lennox's vocal range is contralto. She has been named "The Greatest White Soul Singer Alive", by VH1, and one of The 100 Greatest Singers of All Time, by Rolling Stone. The Official Charts Company called her "the most successful female British artist in UK music history". By June 2008, Lennox had sold over 80 million records worldwide. Lennox performed "Little Bird" during the 2012 Summer Olympics closing ceremony, in London.