| Bat Hadar | |
| Hebname: | בת הדר |
| Arname: | بات هدار |
| Founded: | 1994 |
| Founded By: | Regional Council |
| District: | south |
| Council: | Hof Ashkelon |
| Pushpin Map: | Israel ashkelon |
| Pushpin Mapsize: | 250 |
| Coordinates: | 31.6475°N 34.5964°W |
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 it had a population of .
The village was founded in 1994 by the regional council. Its name is derived from the Hadaria farm on whose land it was established.