There is provided an occupant detection correction system including: a load detection section that detects load imparted to a vehicle seat and outputs a load signal representing the load; an occupant detection section that detects an occupant based on the load signal and is capable of resetting the load signal to a reference point based on a predetermined reset instruction; a tilt angle detection section that detects a predetermined tilt angle of a seatback; and a permitting section that permits execution of resetting the load signal to the reference point by the occupant detection section when the predetermined tilt angle is detected by the tilt angle detection section.