Raipur (Bengali: রায়পুর) is an upazila in Lakshmipur District, Chittagong Division, Bangladesh. It is surrounded by the upazilas of Faridganj, Ramganj, Lakshmipur Sadar, Mehendiganj and Haimchar, and on the west by the Megna River. Raipur has 40,618 households, and covers an area of 201.32 square kilometres (77.73 sq mi).