John Leighton Davies (24 August 1927 – April 1995) was a Welsh rugby union, and professional rugby league footballer who played in the 1940s and 1950s.
He played representative level rugby union (RU) for Glamorgan County RFC, and at club level for Neath RFC, and club level rugby league (RL) for Wakefield Trinity (Heritage ? 571), as a centre, i.e.