Margaret Muriel de Melfort Martin-Harvey (4 October 1891, in London – 15 December 1988, in Hillingdon, London) was an English stage actress. Martin-Harvey was born to actors, London-born Angelita Helena Margarita (née de Silva) and Essex-born John Martin-Harvey. She made her debut in 1921 in The Bear Leadera, and later toured the United States and Australia. She also played the leading role in two silent films. Her brother was the actor Michael Martin-Harvey.