| Gnojnik | |
| Settlement Type: | Village |
| Subdivision Type: | Country |
| Subdivision Type1: | Voivodeship |
| Subdivision Name1: | Lesser Poland |
| Subdivision Type2: | County |
| Subdivision Name2: | Brzesko |
| Subdivision Type3: | Gmina |
| Subdivision Name3: | Gnojnik |
| Pushpin Map: | Poland |
| Coordinates: | 49.8833°N 56°W |
Gnojnik is a village in southern Poland, the seat of the rural gmina (administrative district) of Gmina Gnojnik in Brzesko County, Lesser Poland Voivodeship. It lies approximately 10km (10miles) south of Brzesko and 520NaN0 south-east of the regional capital Kraków.