Ashtavakra Mandir is the Hindu temple built in the memory of the Indian philosopher Ashtavakra at the bank of the holy river Ganga near Kahalgaon,Bihar. The temple was inaugurated by Padmavibhushan Swami Rambhadracharya. The temple is located at Charon Dham Ghat of Uttar Vahini Ganga Ghat in Kahalgaon of Bhagalpur district. Kahalgaon is believed as the birthplace of the Indian philosopher Ashtavakra. It is the first temple devoted to Ashtavakra.