The Football West State Cup is a soccer competition held between clubs in the Australian state of Western Australia, known as the Belt Up Cup for sponsorship reasons.

It serves as preliminary rounds for the Australia Cup, previously known as the FFA Cup, with the 2 finalists also entering the final stages of that competition.

The other major knockout competition in Western Australia was the Charity Cup, held between 1903 and 1961.

This was considered the pre-eminent cup competition prior to the Second World War.

[1] Since 2014, this knockout competition has also served as preliminary rounds for the Australia Cup, previously known as the FFA Cup, with Western Australia represented by the 2 finalists, along with the A-League club Perth Glory FC.