1966–67 Northern Rugby Football League season

The 1966–67 Northern Rugby Football League season was the 72nd season of rugby league football in Britain. After Leeds had ended the regular season as league leaders, Wakefield Trinity won their first Championship when they beat St. Helens 21-9 in the Final replay, after a 7-7 draw. The Challenge Cup-winners were Featherstone Rovers who beat Barrow 17-12 in the Wembley final.