This page is the index to all the cup competitions for the 1945-46 season that are fully or partly featured in the FCHD.
With the end of World War II, most major competitions resumed after a gap of several seasons, although some (e.g. The Welsh Cup) did not return for a further year.
| F.A. Cup | Won by Derby County |
| F.A. Amateur Cup | Won by Barnet |
Please credit the F.C.H.D. when using this information elsewhere