A resin container coating device (10, 90, 100) comprising: a plurality of chambers (40A, 40B, 40C, 40D), each of the plurality of chambers (40A, 40B, 40C, 40D) serving as a respective one of a plurality of outer electrodes which are mutually electrically independent, and each of the plurality of chambers (40A, 40B, 40C, 40D) storing a respective one of a plurality of resin containers in independent states; a plurality of internal electrodes which are electrically grounded and formed in a tubular shape, in which gas conductive parts for conducting a source gas are formed to inner peripheral parts thereof, and which are respectively inserted inside the plurality of resin containers stored in the chambers (40A, 40B, 40C, 40D); a gas supply unit for supplying the source gas to the plurality of chambers (40A, 40B, 40C, 40D); a high frequency power source for supplying a high frequency electric power to the plurality of chambers (40A, 40B, 40C, 40D); an electric power switching part capable of switching a supply designation of the high frequency electric power, which is supplied from the high frequency power source, from a part of the plurality of chambers (40A, 40B, 40C, 40D) to another chamber (40A, 40B, 40C, 40D); and a gas switching part capable of switching a supply destination of the source gas, which is supplied from the gas supply unit, from a part of the plurality of chambers (40A, 40B, 40C, 40D) to another chamber (40A, 40B, 40C, 40D); wherein the resin container coating device (10, 90, 100) is configured so that an operation of switching the supply destination of the source gas by the gas switching part is carried out correspondingly to an operation of switching the supply designation of the high frequency electric power by the electric power switching part. a plurality of chambers (40A, 40B, 40C, 40D), each of the plurality of chambers (40A, 40B, 40C, 40D) serving as a respective one of a plurality of outer electrodes which are mutually electrically independent, and each of the plurality of chambers (40A, 40B, 40C, 40D) storing a respective one of a plurality of resin containers in independent states; a plurality of internal electrodes which are electrically grounded and formed in a tubular shape, in which gas conductive parts for conducting a source gas are formed to inner peripheral parts thereof, and which are respectively inserted inside the plurality of resin containers stored in the chambers (40A, 40B, 40C, 40D); a gas supply unit for supplying the source gas to the plurality of chambers (40A, 40B, 40C, 40D); a high frequency power source for supplying a high frequency electric power to the plurality of chambers (40A, 40B, 40C, 40D); an electric power switching part capable of switching a supply designation of the high frequency electric power, which is supplied from the high frequency power source, from a part of the plurality of chambers (40A, 40B, 40C, 40D) to another chamber (40A, 40B, 40C, 40D); and a gas switching part capable of switching a supply destination of the source gas, which is supplied from the gas supply unit, from a part of the plurality of chambers (40A, 40B, 40C, 40D) to another chamber (40A, 40B, 40C, 40D); wherein the resin container coating device (10, 90, 100) is configured so that an operation of switching the supply destination of the source gas by the gas switching part is carried out correspondingly to an operation of switching the supply designation of the high frequency electric power by the electric power switching part.