| Sepno | |
| Settlement Type: | Village |
| Total Type: | |
| Subdivision Type: | Country |
| Subdivision Type1: | Voivodeship |
| Subdivision Name1: | Greater Poland |
| Subdivision Type2: | County |
| Subdivision Name2: | Grodzisk Wielkopolski |
| Subdivision Type3: | Gmina |
| Subdivision Name3: | Kamieniec |
| Coordinates: | 52.1422°N 16.5619°W |
| Pushpin Map: | Poland |
| Pushpin Label Position: | right |
| Population Total: | 492 |
Sepno is a village in the administrative district of Gmina Kamieniec, within the Grodzisk Wielkopolski County, Greater Poland Voivodeship, in west-central Poland.[1] It lies approximately 17km (11miles) southeast of Grodzisk Wielkopolski and 380NaN0 southwest of the regional capital Poznań.