This page is the index to all the cup competitions for the 1950-51 season that are fully or partly featured in the FCHD.
| F.A. Cup | Won by Newcastle United |
| F.A. Amateur Cup | Won by Pegasus |
| Scottish Cup | Won by Celtic |
| Welsh Cup | Won by Merthyr Tydfil |
Please credit the F.C.H.D. when using this information elsewhere