1972–73 Greek Football Cup
The 1972–73 Greek Football Cup was the 31st edition of The Greek Football Cup, or Greek Football Cup.
The competition culminated with the Greek Cup Final, held at Georgios Karaiskakis Stadium, Piraeus on 17 June 1973. The match was contested by Olympiacos and PAOK, with Olympiacos winning 1-0.| Home team | Score | Away team |
| Kallithea | 1-0 | P.A.O. Rouf |
| Kalamata | 0-1 | Proodeftiki |
| Panachaiki | 5-0 | Atromitos Piraeus |
| OFI | 2-4 | Rodos |
| Paniliakos | 0-1 | Korinthos |
| Apollon Kalamaria | 1-0 | Veria |
| Doxa Drama | 1-4 | Kavala |
| Kastoria | 1-2 | Makedonikos |
| Niki Volos | 0-1 | Anagennisi Karditsa |
| Kerkyra | 0-1 | PAS Giannina |
| Acharnaikos | 1-2 | Fostiras |
| Ionikos | 2-0 | Vyzas Megara |
| Larissa | 1-2 | Pierikos |
| Apollon Athens | 0-0 | Egaleo |
First round
| Home team | Score | Away team |
| Olympiacos | 5-0 | Koropi |
| Fostiras | 3-0 | Atromitos |
| Panathinaikos | 2-0 | Petralona |
| Aias Salamina | 0-1 | Panachaiki |
| AEK Athens | 2-0 | Korinthos |
| Proodeftiki | 2-0 | Pannemeatikos |
| Panegialios | 1-3 | Kallithea |
| Panionios | 2-1 | Omonia Nicosia |
| Argonaftis | 4-3 | Ilisiakos |
| Rodos | 4-2 | Foivos Kremasti |
| Ethnikos Asteras | 2-1 | Orfeas Egaleo |
| Panargiakos | 1-0 | Panaspropyrgiakos |
| Pannafpliakos | 0-3 | Ethnikos Piraeus |
| Anagennisi Arta | 4-3 | A.F.C. Patra |
| Apollon Krya Vrisi | 1-2 | Iraklis |
| Thiva | 0-2 | Trikala |
| PAS Giannina | 3-0 | Anagennisi Karditsa |
| Aris | 2-0 | Moudania |
| Pierikos | 1-0 | Anagennisi Giannitsa |
| Chalkida | 0-1 | Levadiakos |
| Anagennisi Epanomi | 0-3 | PAOK |
| Edessaikos | 0-1 | Foinikas Polichni |
| Egaleo | 0-1 | Panelefsiniakos |
| Olympiacos Volos | 2-1 | Panserraikos |
| Kavala | 3-2 | Panthrakikos |
| Naoussa | 2-0 | Makedonikos |
| Karditsa A.C. | 1-0 | Kilkisiakos |
| Florina | 2-1 | Pyrsos Grevena |
| Almopos Aridea | 0-1 | Apollon Kalamaria |
| Xanthi | 1-1 | Pandramaikos |
| Asteras Amaliada | 0-0 | Ikaros Nea Smyrni |
| Chania | 0-2* | Ionikos |
*Without match.Second round
| Home team | Score | Away team |
| Ethnikos Piraeus | 6-0 | Asteras Amaliada |
| Argonaftis | 0-2 | Panathinaikos |
| Fostiras | 7-0 | Proodeftiki |
| Panionios | 3-2 | Panachaiki |
| AEK Athens | 9-0 | Ethnikos Asteras |
| Panelfsiniakos | 2-1 | Ionikos |
| Apollon Kalamaria | 2-0 | Foinikas Polichni |
| Levadiakos | 1-0 | Aris |
| Rodos | 0-3 | Olympiacos |
| PAOK | 5-1 | Olympiacos Volos |
| PAS Giannina | 2-1 | Anagennisi Arta |
| Panargiakos | 2-1 | Kallithea |
| Pandramaikos | 0-0 | Iraklis |
| Trikala | 1-1 | Kavala |
| Naoussa | 1-1 | Pierikos |
| Karditsa A.C. | 2-0* | Florina |
*Without match.Third round
| Home team | Score | Away team |
| Olympiacos | 1-0 | PAS Giannina |
| Panathinaikos | 3-0 | Panelefsiniakos |
| Apollon Kalamaria | 2-1 | AEK Athens |
| Karditsa A.C. | 0-2 | Panionios |
| Pandramaikos | 2-0 | Levadiakos |
| Fostiras | 1-2 | PAOK |
| Kavala | 0-1 | Ethnikos Piraeus |
| Panargiakos | 0-0 | Naoussa |
Quarter-finals
| Home team | Score | Away team |
| Panionios | 5–0 | Pandramaikos |
| PAOK | 2–0 | Panathinaikos |
| Olympiacos | 3–2 | Panargiakos |
| Ethnikos Piraeus | 1–1 | Apollon Kalamaria |
Semi-finals
| Home team | Score | Away team |
| Olympiacos | 2–1 | Panionios |
| PAOK | 3–2 | Ethnikos Piraeus |
Final
The 29th Greek Cup Final was played at the Georgios Karaiskakis Stadium, Piraeus.
