| Steiri | |
| Name Local: | Στείρι |
| Type: | community |
| Caption Skyline: | Steiri |
| Coordinates: | 38.4°N 64°W |
| Elevation Min: | 440 |
| Elevation Max: | 1000 |
| Periph: | Central Greece |
| Periphunit: | Boeotia |
| Municipality: | Distomo-Arachova-Antikyra |
| Municunit: | Distomo |
| Population As Of: | 2021 |
| Pop Community: | 559 |
| Postal Code: | 321 00 |
| Area Code: | 26940 |
| Licence: | BI |
Steiri (Greek, Modern (1453-);: Στείρι) is a village in Boeotia, Greece. It is situated at the western end of Mount Helicon, the mythical mountain of the Muses, at 450 m elevation. The 10th century Hosios Loukas monastery, a World Heritage Site, is situated near Steiri. Steiri is 4 km southeast of Distomo and 15 km west of Livadeia. The Greek National Road 29 (Itea - Desfina - Distomo - Hosios Loukas) passes through the village.
| Year | Population | |
|---|---|---|
| 1981 | 942 | |
| 1991 | 914 | |
| 2001 | 1,010 | |
| 2011 | 686 | |
| 2021 | 559 |