Disclosed is a plasma processing apparatus including: a processing container; a placing table provided in the processing container and configured to place a workpiece thereon; a dielectric member having a facing surface that faces the placing table; a planar antenna provided on a surface of the dielectric member opposite to the facing surface and configured to introduce an induced electric field for plasma excitation into the processing container via the dielectric member; and an electromagnet group disposed along an outer circumference of the processing container and configured to form a magnetic field for moving ions in plasma based on the induced electric field along the facing surface of the dielectric member in the processing container.