A steam generating function-equipped high-frequency heating device which is high in heating efficiency and which is capable of greatly increasing the speed at which water dripped when it is dripped onto an evaporating pan come to evaporate. A steam generating function-equipped high-frequency heating device which is provided with a high-frequency wave generator, and a steam generating section which is composed of an evaporating pan disposed on the bottom surface of a heating chamber receiving a heating subject, and a heater device for heating the evaporating pan, the steam generating section generating steam in the heating chamber, wherein the heater device is a heater device (11) in the form of a sheathed wire heater (113) embedded in an aluminum diecast article (111) and is directly attached to the back of the evaporating pan (22).