The Greek Cup 1946–47 was the fifth edition of The Greek Football Cup, or Greek Cup for short. It was the first Greek Cup tournament that held after the end of World War II.
The competition culminated with the Greek Cup Final, held at Apostolos Nikolaidis Stadium, Athens on 8 June 1947. The match was contested by Olympiacos and Iraklis, with Olympiacos taking the title 5–0.
The 5th Greek Cup Final was played at the Apostolos Nikolaidis Stadium, Athens.