House of tilled soil) is a kibbutz in the Lakhish region of south-central Israel.

Beit Nir falls under the jurisdiction of Yoav Regional Council and is a member of the Kibbutz Movement.

[1] Beit Nir was established in August 1957 by members of Hashomer Hatzair on land that belonged to the depopulated Palestinian village of Kudna.

The kibbutz economy is based on agriculture, a soft drinks factory, and a jewelry workshop that sells its wares in Europe and the United States.

The kibbutz merged with Gat to form the corporate entity "Ganir", which manufactures fruit juice for export and sale in Israel.