Disclosed is an apparatus for promoting germination of seeds using ultrasonic waves and light. The apparatus for promoting germination of seeds using ultrasonic waves and light comprises: a seed accommodating unit capable of accommodating seeds and treatment liquid for treating the seeds; an ultrasonic wave impressing unit capable of impressing ultrasonic waves into the seed accommodating unit to eliminate impurities attached to the surface of the seeds; a temperature regulating unit capable of adjusting the temperature inside the seed accommodating unit; an air supply unit capable of supplying air into the seed accommodating unit; a light irradiation unit capable of irradiating light into the seed accommodating unit; and a control unit capable of controlling the ultrasonic wave impressing unit, the temperature regulating unit, the air supply unit, and the light irradiation unit, wherein the control unit can adjust an oscillation frequency of the ultrasonic wave impressing unit depending on types of seeds, an