A vehicle seat control device comprising: a first seat arrangement information acquisition section configured to acquire position information of a first seat arrangement representing current seat positions of a plurality of seats that are configured to be capable of moving in a cabin interior; a second seat arrangement information acquisition section configured to acquire position information of a second seat arrangement representing post-movement seat positions of the plurality of seats; a path identification section configured to identify a movement path of a moving seat (16A, D, P) of the plurality of seats when moving from the first seat arrangement acquired by the first seat arrangement information acquisition section to the second seat arrangement acquired by the second seat arrangement information acquisition section; an occupant detection section configured to detect occupants sitting on the plurality of seats; and a seat operation section configured to operate the moving seat (16A, D, P) so as to move the moving seat (16A, D, P) along the movement path identified by the path identification section, a warning generation section configured to issue a warning, wherein, in a case in which an occupant sitting on another seat (16B, P, D) disposed peripherally to the movement path of the moving seat (16A, D, P) has been detected by the occupant detection section, the seat operation section is controlled so as to execute any one action of the group consisting of reducing a movement speed of the moving seat (16A, D, P), canceling movement of the moving seat (16A, D, P), and shortening a movement distance of the moving seat (16A, D, P), or the seat operation section is controlled so as to move the other seat (16B, P, D) in a direction away from the moving seat (16A, D, P) before moving the moving seat (16A, D, P) along the movement path to the second seat arrangement, characterized in that the warning generation section is controlled so as to issue the warning coordinated with movement of the moving seat (16A, D, P) in a case in which an occupant sitting on another seat (16B, P, D) disposed peripherally to the movement path of the moving seat (16A, D, P) has been detected by the occupant detection section. a first seat arrangement information acquisition section configured to acquire position information of a first seat arrangement representing current seat positions of a plurality of seats that are configured to be capable of moving in a cabin interior; a second seat arrangement information acquisition section configured to acquire position information of a second seat arrangement representing post-movement seat positions of the plurality of seats; a path identification section configured to identify a movement path of a moving seat (16A, D, P) of the plurality of seats when moving from the first seat arrangement acquired by the first seat arrangement information acquisition section to the second seat arrangement acquired by the second seat arrangement information acquisition section; an occupant detection section configured to detect occupants sitting on the plurality of seats; and a seat operation section configured to operate the moving seat (16A, D, P) so as to move the moving seat (16A, D, P) along the movement path identified by the path identification section, a warning generation section configured to issue a warning, wherein, in a case in which an occupant sitting on another seat (16B, P, D) disposed peripherally to the movement path of the moving seat (16A, D, P) has been detected by the occupant detection section, the seat operation section is controlled so as to execute any one action of the group consisting of reducing a movement speed of the moving seat (16A, D, P), canceling movement of the moving seat (16A, D, P), and shortening a movement distance of the moving seat (16A, D, P), or the seat operation section is controlled so as to move the other seat (16B, P, D) in a direction away from the moving seat (16A, D, P) before moving the moving seat (16A, D, P) along the movement path to the second seat arrangement, the seat operation section is controlled so as to execute any one action of the group consisting of reducing a movement speed of the moving seat (16A, D, P), canceling movement of the moving seat (16A, D, P), and shortening a movement distance of the moving seat (16A, D, P), or the seat operation section is controlled so as to move the other seat (16B, P, D) in a direction away from the moving seat (16A, D, P) before moving the moving seat (16A, D, P) along the movement path to the second seat arrangement, characterized in that the warning generation section is controlled so as to issue the warning coordinated with movement of the moving seat (16A, D, P) in a case in which an occupant sitting on another seat (16B, P, D) disposed peripherally to the movement path of the moving seat (16A, D, P) has been detected by the occupant detection section.