William A. Armstrong was a professional rugby league footballer who played in the 1920s. He played at club level for Wakefield Trinity, as a or .
Notable tour matches William Armstrong played in Wakefield Trinity's 3–29 defeat by Australia in the 1921–22 Kangaroo tour of Great Britain match at Belle Vue, Wakefield on Saturday 22 October 1921.Hoole, Les (2004). Wakefield Trinity RLFC - FIFTY GREAT GAMES. Breedon Books.
References
External links William Armstrong at rugbyleagueproject.org