| Bierna | |
| Settlement Type: | Village |
| Total Type: | |
| Subdivision Type: | Country |
| Subdivision Type1: | Voivodeship |
| Subdivision Name1: | Silesian |
| Subdivision Type2: | County |
| Subdivision Name2: | Żywiec |
| Subdivision Type3: | Gmina |
| Subdivision Name3: | Łodygowice |
| Coordinates: | 49.7167°N 29°W |
| Pushpin Map: | Poland |
| Pushpin Label Position: | right |
| Elevation M: | 370 |
| Population Total: | 933 |
| Website: | http://www.bierna.ovh.org |
Bierna is a village in the administrative district of Gmina Łodygowice, within Żywiec County, Silesian Voivodeship, in southern Poland.[1] It lies approximately 2km (01miles) south-east of Łodygowice, 50NaN0 north-west of Żywiec, and 610NaN0 south of the regional capital Katowice.