William Guy (born 8 October 1967) is a Scottish professional golfer.

[1] Guy completed his five-year PGA apprenticeship in 1991 at Buchanan Castle Golf Club and gained his European Tour Card in 1992.

[2] Over the next five years he would compete on the main European Tour and the second tier Challenge Tour.

He finished tied 59th at the 1992 Open Championship and tied 66th at the 1993 Open Championship.

This biographical article relating to golf in Scotland is a stub.