Gmina Sitno is a rural gmina (administrative district) in Zamość County, Lublin Voivodeship, in eastern Poland. Its seat is the village of Sitno, which lies approximately 10 km north-east of Zamość and 78 km south-east of the regional capital Lublin. The gmina covers an area of 112.07 km2, and as of 2006 its total population is 6,774 (6,855 in 2013). The gmina contains part of the protected area called Skierbieszów Landscape Park.

Villages

Gmina Sitno contains the villages and settlements of Boży Dar, Cześniki, Cześniki-Kolonia, Cześniki-Kolonia Górna, Czołki, Horyszów Polski, Horyszów-Nowa Kolonia, Horyszów-Stara Kolonia, Janówka, Jarosławiec, Jarosławiec Górny, Karp, Kolonia Kornelówka, Kornelówka, Rozdoły, Sitno, Sitno-Kolonia, Stabrów, Stanisławka and Wólka Horyszowska.

Neighbouring gminas

Gmina Sitno is bordered by the city of Zamość and by the gminas of Grabowiec, Komarów-Osada, Łabunie, Miączyn, Skierbieszów and Zamość.