Maharajganj may refer to:

Bihar, India Maharajganj, Siwan Maharajganj Subdivision Maharajganj (community development block) Maharajganj, Bihar Assembly constituency Maharajganj, Bihar Lok Sabha constituency

Uttar Pradesh, India Mahrajganj, Azamgarh Maharajganj district Mahrajganj, Uttar Pradesh Maharajganj (Uttar Pradesh Lok Sabha constituency)

Nepal Maharajganj, Nepal

See also Mahrajganj (disambiguation) Maharaja (disambiguation) Ganj (disambiguation)