William Henry Raybould (born 6 May 1944) is a former international rugby union player.
He was capped eleven times as a centre for Wales between 1967 and 1970, winning his last cap as a replacement. He scored one drop goal for Wales.
Raybould was selected for the 1968 British Lions tour to South Africa but did not play in any of the internationals against .
He represented Cambridge in the 1966 Varsity Match and played club rugby for Cardiff, London Welsh and Newport