The golf club reminder system for a golf bag utilizes electric, magnetic, or optical detectors to monitor golf clubs in the golf bag. A control unit is provided for determining the presence or absence of a complete set of golf clubs in the golf bag based upon golf club detection signals. A display is connected to the control unit for displaying an indication of the presence or absence of the complete set of golf clubs in the golf bag, and a user interface is connected to the control unit for setting the control unit for determining the presence or absence of the complete set of golf clubs in the golf bag.