Cynthia Grenville
- April 7, 1931
- November 21, 2021
- Three Crosses, Gower, Swansea, Wales
Cynthia Elaine Grenville Smith known professionally as Cynthia Grenville was an actress, known for Ivanhoe (1997), Doctor Who (1963) and Within These Walls (1974) as well as many others.
