Reidar Vågnes (born 10 January 1950) is a Norwegian football coach and former player.
As a player, Vågnes played one season in the top flight in Norwegian football.
He took over after Otto Sundgot as Hødd coach in 1990, assisted by Kjetil Hasund.
Late 1993 he was appointed as coach for the Under-20 girls national team.
On 29 June 2010 he was appointed as manager in Hønefoss for the rest of the 2010 season.