The 1970 Challenge Cup was the 69th staging of rugby league's oldest knockout competition, the Challenge Cup.
[1] The final was contested by Castleford and Wigan at Wembley in front of a crowd of 95,255.
[2] Castleford won the match 7–2.
The winner of the Lance Todd Trophy was Castleford second-row, Bill Kirkbride.
[3]