1969–70 Northern Rugby Football League season

St. Helens won their fifth Rugby Football League Championship when they beat Leeds 24-12 in the final.

Frank Myler was awarded the Harry Sunderland Trophy as man-of-the-match.

[2] Castleford beat Wigan 7-2 in the final played at Wembley in front of a crowd of 95,255.

[3] Swinton beat Leigh 11–2 to win the Lancashire County Cup, and Hull F.C.

beat Featherstone Rovers 12–9 to win the Yorkshire County Cup.