Dale Elizabeth Tryon, Baroness Tryon (née Harper; 3 January 1948 – 15 November 1997) was a socialite in British royal court circles, as a mistress of the future King Charles III, then the Prince of Wales, and a successful businesswoman in the international fashion world. She created the fashion label "Kanga" and the couture line "The Dale Tryon Collection". "Kanga" also came to be her own nickname. Tryon gave her support to a number of charities including SANE—the mental health charity of which she was the chairwoman.