The 2004–05 Slovak Cup was the 36th season of Slovakia's annual football knock-out cup competition[1] and the twelfth since the independence of Slovakia.
It began on 21 September 2004 with the matches of first round and ended on 8 May 2005 with the final.
The winners of the competition earned a place in the second qualifying round of the UEFA Cup.
Artmedia Petržalka were the defending champions.
The thirteen games were played on 21 and 22 September 2004 and the match Aqua Turčianske Teplice – Ružomberok was played on 29 September 2004.