Bat Hadar (Hebrew: בַּת הָדָר, lit. Daughter of Citrus) is a community settlement in southern Israel. Located near Ashkelon, it falls under the jurisdiction of Hof Ashkelon Regional Council. In 2022 it had a population of 760.

The village was founded in 1994 by the regional council. Its name is derived from the Hadaria farm on whose land it was established.