An inspection room decision support system for providing support in deciding one inspection room in which a requested endoscopic inspection will be conducted, plural inspection rooms, the system includes: an input unit that inputs information a registration unit that registers at least information about each of the inspection rooms, information about a number of persons waiting for inspection in each of the inspection rooms and information about an endoscope used in each of the inspection rooms into a database in accordance with the information inputted by the input unit and a control unit which reads at least the information about each of the inspection rooms, the information about the number of persons waiting for inspection in each of the inspection rooms and the information about the endoscope in each of the inspection rooms from the database, and makes a display device display these pieces of information associated with each other.