The utility model discloses a marine annular electromagnetic induction steam -jet ejector propeller, including hull, electronic suction pump, heating device and injector blower, the one end of electronic suction pump is equipped with the inlet tube, the inlet tube with the hull links to each other, the other end of electronic suction pump with heating device's one end links to each other, heatingdevice's the other end is equipped with the injector blower, the one end of injector blower with the heating device hinge connects, the other end of injector blower links to each other with the hull,can introduce water through the inlet tube that links to each other with the hull and the cooperation of electronic suction pump heating device, through heating device can be with water heating evaporation and is formed steam, through steam is spout to the injector blower to reach the effect that impels the boat, the device simple structure, impel effectual, the control of boat direction can be realized to the injector blower, improves the convenient degree of boat in the in -service use.