Abstract: A road surface damage detection device includes: a front-rear acceleration acquisition unit configured to acquire a front-rear directional acceleration of a vehicle during travelling of the vehicle; a position information acquisition unit configured to acquire position information indicating a current position of the vehicle; a damage state acquisition unit configured to acquire road surface damage information which is related to a road surface on which the vehicle travels and in which road surface damage of the road surface detected based on a change state of the acceleration, and the position information corresponding to a position where the road surface damage is detected are associated with each other; and a transmission unit configured to transmit the acquired road surface damage information to an outside of the vehicle.