Ed Knaggs (born July 20, 1973) is a Trinidad-born Canadian former international rugby union player.
Raised in Nova Scotia, Knaggs was a 6 ft 5 in lock and played his club rugby for Castaway Wanderers.
Knaggs toured England with a West Indies representative team in 2000. He was a member of the Canada national team between 2000 and 2003, gaining 19 total caps. His final appearances for Canada came against the All Blacks at the 2003 Rugby World Cup.