David Roy Davies (12 August 1928 – 14 July 2013) was a Welsh cricketer.
Davies made a single first-class appearance for Glamorgan in 1950 against Somerset.
[2] Davies was an industrial chemist and fuel technologist who later worked for Unilever.
Davies also played squash, a sport he represented Wales in.
Both of their parents were killed during the Second World War, after which Haydn adopted Roy and became his legal father.