William Fields (Canadian football)

William Fields
Fields with the Ottawa Redblacks in 2025
Ottawa Redblacks
TitleDefensive coordinator
CFL statusAmerican
Personal information
Born (1978-06-21) June 21, 1978
McKeesport, Pennsylvania, U.S.
Listed height5 ft 8 in (1.73 m)
Listed weight175 lb (79 kg)
Career information
High schoolCopperas Cove High
CollegeHouston
Career history
Playing
20012004Calgary Stampeders
20052006Winnipeg Blue Bombers
2007Arizona Rattlers
2008Georgia Force
Coaching
2014Simon Fraser Clan
(Defensive backs coach)
2015BC Lions
(Ass. defensive backs coach)
2016Montreal Alouettes
(Ass. defensive backs coach)
2017Hamilton Tiger-Cats
(Defensive and special teams assistant)
2018Hamilton Tiger-Cats
(Defensive backs coach)
2019Edmonton Eskimos
(Ass. defensive backs coach)
2020Tampa Bay Vipers
(Secondary coach)
2020–2021Peru State College
(Defensive coordinator
Defensive backs coach)
20222024Toronto Argonauts
(Secondary coach)
2024Toronto Argonauts
(Defensive co-coordinator)
2025–presentOttawa Redblacks
(Defensive coordinator)
Awards and highlights
Stats at CFL.ca (archive)

William Fields (born June 21, 1978) is a former professional Canadian football defensive back in the Canadian Football League (CFL) and is the defensive coordinator for the Ottawa Redblacks. He is a three-time Grey Cup champion, once as a player with the Calgary Stampeders in 2001 and twice as a coach with the Argonauts in 2022 and 2024.