| Gmina Trzydnik Duży | |
| Other Name: | Trzydnik Duży Commune |
| Settlement Type: | Gmina |
| Total Type: | Total |
| Subdivision Type: | Country |
| Subdivision Type1: | Voivodeship |
| Subdivision Name1: | Lublin |
| Subdivision Type2: | County |
| Subdivision Name2: | Kraśnik |
| Area Total Km2: | 104.73 |
| Population Total: | 6634 |
| Population As Of: | 2013[1] |
| Population Density Km2: | auto |
| Coor Pinpoint: | Trzydnik Duży |
| Coordinates: | 50.8667°N 30°W |
| Seat: | Trzydnik Duży |
| Website: | http://www.trzydnik.lubelskie.pl |
Gmina Trzydnik Duży is a rural gmina (administrative district) in Kraśnik County, Lublin Voivodeship, in eastern Poland. Its seat is the village of Trzydnik Duży, which lies approximately 9km (06miles) south-west of Kraśnik and 530NaN0 south-west of the regional capital Lublin.
The gmina covers an area of 104.73km2, and as of 2006 its total population is 6,947 (6,634 in 2013).
Gmina Trzydnik Duży contains the villages and settlements of Agatówka, Budki, Dąbrowa, Dębowiec, Liśnik Mały, Łychów Gościeradowski, Łychów Szlachecki, Olbięcin, Owczarnia, Rzeczyca Księża, Rzeczyca Ziemiańska, Rzeczyca Ziemiańska-Kolonia, Trzydnik Duży, Trzydnik Duży-Kolonia, Trzydnik Mały, Węglin, Węglinek, Wola Trzydnicka, Wólka Olbięcka and Zielonka.
Gmina Trzydnik Duży is bordered by the gminas of Dzierzkowice, Gościeradów, Kraśnik, Potok Wielki, Szastarka and Zaklików.