Proposed is a power supply apparatus capable of suppressing heat generation, and semiconductor manufacturing equipment and a transport system including the same. The power supply apparatus, which supplies power to a transport device in semiconductor manufacturing equipment, includes a first base member made of a conductive material installed along a moving path of the transport device, a second base member provided on a surface of the first base member and made of a magnetic core material, a track member provided as an installation structure disposed on a side of the second base member, a power supply member installed in the track member and to which current is applied to supply power, and a power reception member disposed in a power reception core member provided in the transport device at a predetermined interval from the power supply member, and magnetically coupled to the power supply member to generate an induced current.