The Greek Cup 1973–74 was the 32nd edition of The Greek Football Cup, or Greek Cup for short.
The competition culminated with the Greek Cup Final, held at Nikos Goumas Stadium, Athens on 16 June 1974. The match was contested by PAOK and Olympiacos, with PAOK taking the title 4–3 on penalty shootout, after a 2–2 draw between two clubs.
The 32nd Greek Cup Final was played at the Nikos Goumas Stadium, Athens. The game finished 2-2 after extra time, and so became the first Greek Cup Final in history to need a penalty shoot-out to decide the result.