| Native Name: | Επαρχία Πειραιώς |
| Native Name Lang: | el |
| Conventional Long Name: | Piraeus Province |
| Common Name: | Piraeus Province |
| Subdivision: | Province |
| Nation: | Greece |
| Event End: | Law 2539/1997 |
| Year End: | 2006 |
The province of Piraeus (Greek, Modern (1453-);: Επαρχία Πειραιώς) was one of the provinces of the Piraeus Prefecture. Its territory corresponded with that of the current municipalities Salamis and Spetses.[1] It was abolished in 2006.