Kusheshwar Asthan is an assembly constituency in Darbhanga district in the Indian state of Bihar, headquartered in the town of Kusheshwar Asthan.

As per Delimitation of Parliamentary and Assembly constituencies Order, 2008, No.

78 Kusheshwar Asthan Assembly constituency (SC) is composed of the following: Kusheshwar Asthan and Kusheshwar Asthan Purbi community development blocks; Uchhti, Afzala, Akbarpur Baink, Sonpur Paghari, Ganaura Tarwara, Ladaho, Pokhram North and Pokhram South of Biraul CD Block.

[1] Kusheshwar Asthan Assembly constituency (SC) is part of No.

23 Samastipur (Lok Sabha constituency) (SC).