The 1909–10 Challenge Cup was the 14th staging of rugby league's oldest knockout competition, the Challenge Cup.

[2] The final was played on Saturday 16 April 1910, where Leeds drew 7-7 with Hull F.C.

[3] The necessitated a replay just two days later and this resulted in Leeds defeating Hull 26-12 at the same ground.

Hull lost their third Cup final in a row.

[4][5] Hull: Harry Taylor, G. T. Cottrell, Jim Devereux, Andy Morton, (E. or Ned) Rogers, Harry Wallace, Billie Anderson, Tom Herridge, Will Osborne, Dick Taylor, William Holder, G. Connell, H. Walton Leeds: Frank Young, J. Fawcett, Walter Goldthorpe, C. Gillie, F. Barron, E. Ware, J. Sanders, W. Biggs, Billy Jarman, Fred Harrison, Harry Topham, Fred Webster, Billy Ward Leeds: 7 Leeds Tries: Walter Goldthorpe Leeds Goals: Frank Young 2 Hull: 7 Hull Tries: G. T. Cottrell Hull Goals: (E. or Ned) Rogers, Harry Wallace Half-time: 2-7 Attendance: 19,413 (at Fartown, Huddersfield) Leeds: Frank Young, Harold Rowe, Walter Goldthorpe, C. Gillie, F. Barron, E. Ware, J. Fawcett, Fred Webster, Fred Harrison, Harry Topham, Billy Ward, Billy Jarman, S. Whittaker Hull: E. Rogers, G. T. Cottrell, Jim Devereux, Andy Morton, Ernest Atkinson, Ned Rogers, Harry Wallace, Tom Herridge, Will Osborne, Dick Taylor, William Holder, G. Connell, H. Walton Leeds: 26 Leeds Tries: Rowe, Walter Goldthorpe, Fred Webster, Harry Topham Leeds Goals: Frank Young 7 Hull: 12 Hull Tries: G. Connell, H. Walton Hull Goals: (E. or Ned) Rogers 3 Half-time: 16-0 Attendance: 11,608 (at Fartown, Huddersfield)[6] The Leeds RLFC team from the preceding 7-7 draw with Hull F.C.