Bidhwan is a village and administrative unit with a democratically elected panchayat samiti (local council) in the Loharu (Vidhan Sabha constituency), Siwani Tehsil of Bhiwani District under Bhiwani-Mahendragarh Lok Sabha constituency and Hisar Division of Haryana state, India.

Bidhwan is the seat of former "Jaglan Zail" headed by the Zaildar from the influential Jaglan clan, who during the British Raj, ruled over four revenue villages near Princely state of Loharu State, namely Bidhwan, Kalali (कलाली), Mandholi Khurd (मंढोली खुर्द) and Mandholi Kalan (मंढोलीकलां).

Other archaeological site are Agroha Mound where the original pillar of Ashoka was taken to Firoz Shah Palace Complex in Hisar.

Bidhwan lies in the semi-arid climate of the sandy bagar tract with scattered low sand dunes.

Animals and birds of various species are found including sparrow, large Indian parakeet, parrot, crow, rat, rabbit, nilgai, pied crested cuckoo, koel, pheasant, kingfisher, bulbul and Indian magpie robin.