Jarosławiec [jarɔˈswavjɛt͡s] is a village in the administrative district of Gmina Sitno, within Zamość County, Lublin Voivodeship, in eastern Poland. It lies approximately 28 kilometres (17 mi) north-east of Sitno, 37 km (23 mi) north-east of Zamość, and 88 km (55 mi) south-east of the regional capital Lublin.

In 2005 the village had a population of 1,466.