Siswa may refer to:Siswa, Araria, a village in Araria district, Bihar, India Siswa, East Champaran, a village in East Champaran district, Bihar, India Siswa, Purnia, a village in Purnia district, Bihar, India Siswa Assembly constituency, a constituency of the Uttar Pradesh Legislative Assembly Siswa River, a river and valley in Sankhuwasabha District, Nepal