William C. Armstrong (born May 18, 1970) is a Canadian former professional ice hockey defenceman currently serving as general manager of the Utah Hockey Club of the National Hockey League (NHL).
Armstrong played nine seasons in the American Hockey League (AHL) and the International Hockey League (IHL) and served as head coach for the AHL's Providence Bruins and ECHL's Trenton Titans, both for two seasons.
He was previously the St. Louis Blues' assistant general manager and director of amateur scouting.
[1] In September 2020, Armstrong was hired to be the general manager for the Arizona Coyotes, going on to sign a multi-year extension in September 2023.
This biographical article relating to a Canadian ice hockey defenceman born in the 1970s is a stub.