The 1933–34 Challenge Cup was the 34th staging of rugby league's oldest knockout competition, the Challenge Cup during the 1933–34 season.

[1] Hunslet defeated Widnes 11-5 in the final at Wembley before a crowd of 41,280.

This was Hunslet’s second Cup final win, the first being in 1907–08, in their third Cup final appearance.

[2]