The 2003–04 Cypriot Cup was the 62nd edition of the Cypriot Cup. A total of 54 clubs entered the competition. It began on 13 September 2003 with the first round and concluded on 23 May 2004 with the final which was held at GSP Stadium. AEK Larnaca won their 1st Cypriot Cup trophy after beating AEL Limassol 2–1 in the final.