Gmina Fajsławice is a rural gmina (administrative district) in Krasnystaw County, Lublin Voivodeship, in eastern Poland. Its seat is the village of Fajsławice, which lies approximately 19 kilometres (12 mi) north-west of Krasnystaw and 32 km (20 mi) south-east of the regional capital Lublin.
The gmina covers an area of 70.69 square kilometres (27.3 sq mi), and as of 2006 its total population is 5,062.
