A control device for an internal combustion engine comprising: a supercharger configured to increase a pressure (Pim) of a gas suctioned into a combustion chamber of the engine the supercharger including a pressure control means for variably controlling the pressure (Pim); an exhaust gas recirculation device configured to introduce an exhaust gas, discharged from the combustion chamber to an exhaust passage, into an intake passage, said exhaust gas recirculation device including exhaust gas amount control means configured to variably control an amount (Regr) of the exhaust gas introduced into said intake passage, the pressure control means being capable of controlling the pressure (Pim) and the amount (Regr)at a frequency lower than a predetermined frequency, and wherein the exhaust gas amount control means is capable of controlling the pressure (Pim) and the amount (Regr) at a frequency equal to or higher than said predetermined frequency, and said control device comprises control means for controlling operation states of said pressure control means and said exhaust gas amount control means so as to control said pressure (Pim) and said amount (Regr) to a target value (TPim) and a target amount (TRegr), respectively, characterized in that said control means is configured to input an operation amount (Mv) to said pressure control means so as to change the operation state of the pressure control means so that a component (ΔPimL) of a first deviation (ΔPim) of the pressure (Pim) with respect to said target value (TPim) that changes at a frequency lower than said predetermined frequency, and a component (ΔRegrL) of a second deviation (ΔRregr) of the amount (Regr) with respect to said target amount (TRegr) that changes at a frequency lower than said predetermined frequency become or approach zero, and input an operation amount (Megr) to said exhaust gas amount control means so as to change the operation state of said exhaust gas amount control means so that a component (ΔPimH) of said first deviation (ΔPim) that changes at a frequency equal to or higher than said predetermined frequency and a component (ΔRegrH) of said second deviation (ΔRregr) that changes at a frequency equal to or higher than said predetermined frequency, become or approach zero. a supercharger configured to increase a pressure (Pim) of a gas suctioned into a combustion chamber of the engine the supercharger including a pressure control means for variably controlling the pressure (Pim); an exhaust gas recirculation device configured to introduce an exhaust gas, discharged from the combustion chamber to an exhaust passage, into an intake passage, said exhaust gas recirculation device including exhaust gas amount control means configured to variably control an amount (Regr) of the exhaust gas introduced into said intake passage, the pressure control means being capable of controlling the pressure (Pim) and the amount (Regr)at a frequency lower than a predetermined frequency, and wherein the exhaust gas amount control means is capable of controlling the pressure (Pim) and the amount (Regr) at a frequency equal to or higher than said predetermined frequency, and said control device comprises control means for controlling operation states of said pressure control means and said exhaust gas amount control means so as to control said pressure (Pim) and said amount (Regr) to a target value (TPim) and a target amount (TRegr), respectively, characterized in that said control means is configured to input an operation amount (Mv) to said pressure control means so as to change the operation state of the pressure control means so that a component (ΔPimL) of a first deviation (ΔPim) of the pressure (Pim) with respect to said target value (TPim) that changes at a frequency lower than said predetermined frequency, and a component (ΔRegrL) of a second deviation (ΔRregr) of the amount (Regr) with respect to said target amount (TRegr) that changes at a frequency lower than said predetermined frequency become or approach zero, and input an operation amount (Megr) to said exhaust gas amount control means so as to change the operation state of said exhaust gas amount control means so that a component (ΔPimH) of said first deviation (ΔPim) that changes at a frequency equal to or higher than said predetermined frequency and a component (ΔRegrH) of said second deviation (ΔRregr) that changes at a frequency equal to or higher than said predetermined frequency, become or approach zero.