| Matthew Guinness-King | |
| Birth Date: | 7 April 1980 |
| Birth Place: | Woodstock, ON, Canada |
| Height: | 6 ft 0 in |
| Weight: | 200 lb |
| School: | Upper Canada College |
| Position: | Centre / Wing |
| Repyears1: | 2003–05 |
| Repcaps1: | 11 |
| Reppoints1: | 0 |
Matthew Guinness-King (born April 7, 1980) is a Canadian former international rugby union player.[1]
Guinness-King, born in Woodstock, Ontario, attended Upper Canada College while growing up in Toronto.[2]
A Balmy Beach product, Guinness-King was primarily a centre and gained 11 caps for Canada, debuting against the United States in Chicago in 2002. He made Canada's squad for the 2003 Rugby World Cup, where he played on a wing in their pool match against the All Blacks.[3] As a rugby sevens player, Guinness-King further represented Canada at the 2005 World Cup and 2006 Commonwealth Games.[4] He captained Cambridge University in the 2011 Varsity Match.[5]