To provide a biological information monitoring system, a biological information monitoring method, and a biological information monitoring program for monitoring biological information of a plurality of subjects by a simple method. A biometric information monitoring system includes a plurality of measuring devices which are attached to a plurality of subjects to measure biometric information of the subjects, and a portable information processing terminal for an observer, for displaying the biometric information of the subjects measured by the measuring devices. In response to a transmission command transmitted from a terminal communication unit, a device communication unit transmits to the terminal communication unit the biometric information of one subject to which a plurality of the measuring devices storing one piece of identification information are attached. A processing unit generates display information for displaying on a display screen of the information processing terminal the biometric information received by the terminal communication unit.
