David Onllwyn Brace (16 November 1932 - 4 July 2013) was a Welsh international scrum-half who played club rugby for Newport and Aberavon.
Brace played for Gowerton Grammar School before attending University College, Oxford.
[3] He played for the Oxford team in The Varsity Matches in 1955 and 1956, being credited with responsibility for the win in 1955 and defeat in 1956.
Wales won the match 8–3, and Brace faced England's Mike Smith, of whom he had made an excellent half-back partnership at Oxford University.
Brace would play in all four matches of the 1956 Five Nations Championship which Wales won, losing only to Ireland in the tournament.