Lyn Marshall (8 May 1944 – 4 May 1992), was a British yoga teacher, broadcaster, writer, model and actress. She was one of the first presenters of British yoga television programmes in the 1970s and 1980s, with Wake up with Yoga and Keep up with Yoga on ITV's London Weekend Television and Everyday Yoga on the BBC. She wrote books that accompanied each series. Marshall died of brain cancer on 4 May 1992, four days before her 48th birthday.