William Ralph Johnson (born 3 June 1948) is a retired British international fencer.

He competed at the 1968, 1972, 1976 and 1984 Summer Olympics.

[1] He represented England and won a gold medal in the épée team event, at the 1970 British Commonwealth Games in Edinburgh, Scotland.

[2][3][4] He was a six times British fencing champion, winning the épée title at the British Fencing Championships in 1968, 1982, 1984, 1985, 1987 and 1990.

This biographical article related to fencing in the United Kingdom is a stub.