An induction heating cooking apparatus , comprising: a plurality of heating coils aligned in at least one row on a flat surface; a plurality of inverter circuits each configured to supply a high-frequency current to a corresponding one of the plurality of heating coils ; a material determiner configured to determine a material forming a heating target loaded on an upper part of each of the plurality of heating coils ; and a controller configured to control driving of the plurality of inverter circuits on a basis of a result determined by the material determiner , the plurality of heating coils including a first heating coil and a second heating coil that are adjacent to each other, when the material forming the heating target loaded on the upper part of the first heating coil at least includes a nonmagnetic material, and the material forming the heating target loaded on the upper part of the second heating coil is a magnetic material, the controller being configured to set a frequency of the high-frequency current supplied to the first heating coil higher than a frequency of the high-frequency current supplied to the second heating coil , and characterized by : the controller being configured to alternately switch an action between: an action of stopping supply of the high-frequency current to the first heating coil , and of supplying the high-frequency current to the second heating coil and an action of stopping supply of the high-frequency current to the second heating coil , and of supplying the high-frequency current to the first heating coil ; or the controller being configured to alternately switch an action between an action of supplying the high-frequency current at a frequency corresponding to the magnetic material to the first heating coil and the second heating coil and an action of supplying the high-frequency current at a frequency corresponding to the nonmagnetic material or to a material including the magnetic material and the nonmagnetic material to the first heating coil and the second heating coil . a plurality of heating coils aligned in at least one row on a flat surface; a plurality of inverter circuits each configured to supply a high-frequency current to a corresponding one of the plurality of heating coils ; a material determiner configured to determine a material forming a heating target loaded on an upper part of each of the plurality of heating coils ; and a controller configured to control driving of the plurality of inverter circuits on a basis of a result determined by the material determiner , the plurality of heating coils including a first heating coil and a second heating coil that are adjacent to each other, when the material forming the heating target loaded on the upper part of the first heating coil at least includes a nonmagnetic material, and the material forming the heating target loaded on the upper part of the second heating coil is a magnetic material, the controller being configured to set a frequency of the high-frequency current supplied to the first heating coil higher than a frequency of the high-frequency current supplied to the second heating coil , and an action of stopping supply of the high-frequency current to the first heating coil , and of supplying the high-frequency current to the second heating coil and an action of stopping supply of the high-frequency current to the second heating coil , and of supplying the high-frequency current to the first heating coil ; or the controller being configured to alternately switch an action between an action of supplying the high-frequency current at a frequency corresponding to the magnetic material to the first heating coil and the second heating coil and an action of supplying the high-frequency current at a frequency corresponding to the nonmagnetic material or to a material including the magnetic material and the nonmagnetic material to the first heating coil and the second heating coil . <EOS>