William Leslie McJannet (born 2 August 1961) is a Scottish former footballer who made 193 appearances in the Football League playing as a right back for Mansfield Town, Scarborough and Darlington between 1979 and 1992.
He remained with Darlington for their 1989–90 Football Conference title-winning season, and also played non-league football for clubs including King's Lynn, Burton Albion, Matlock Town and Boston United.He went on to manage in non-league football, taking charge of Sutton Town, Glapwell and Carlton Town.