A patient position display system (10) includes: a position information transmitter (20a, 20b) which transmits position information on a position of a place a medical transmitter (30) which is to be attached to a patient and which detects and transmits biological information on the patient, the medical transmitter (30) receiving the position information from the position information transmitter and when receiving the position information, transmits the position information an antenna (40) which receives the position information and the biological information from the medical transmitter and a display device (50) which can display a position and a state of the patient based on the position information and biological information received by the antenna. Even when the antenna becomes not to receive the position information, the display device continues to display the position of the patient for a constant time period, based on position information which is last received.
