| Club: | Panathinaikos |
| Season: | 1976–77 |
| Manager: | Aymoré Moreira Antonis Migiakis Kazimierz Górski |
| Chairman: | Apostolos Nikolaidis |
| League: | Alpha Ethniki |
| League Result: | Winners |
| Cup1: | Greek Cup |
| Cup1 Result: | Winners |
| Cup2: | Balkans Cup |
| Cup2 Result: | Winners |
| Leftarm1: | 114A21 |
| Body1: | 114A21 |
| Rightarm1: | 114A21 |
| Shorts1: | FFFFFF |
| Socks1: | FFFFFF |
| Leftarm2: | FFFFFF |
| Body2: | FFFFFF |
| Rightarm2: | FFFFFF |
| Shorts2: | 114A21 |
| Socks2: | FFFFFF |
| Prevseason: | 1975–76 |
| Nextseason: | 1977–78 |
In the 1976–77 season Panathinaikos played for 18th consecutive time in Greece's top division, the Alpha Ethniki. They also competed in the Balkans Cup, being the winners, and the Greek Cup.
See main article: 1976–77 Alpha Ethniki.
See main article: 1976–77 Greek Football Cup.
See main article: 1977 Balkans Cup.