An engine control device for controlling an exhaust gas recirculation operation, comprising: a variable-capacity turbo supercharger (9, 10) having an adjustable nozzle configured to vary an entrance area of an exhaust turbine and operable to change a supercharging pressure characteristic in accordance with the opening degree of the adjustable nozzle; an EGR valve configured to adjust an exhaust reflow amount of exhaust gas flowing from an exhaust passage to an air intake passage; a supercharging pressure controller configured to drive the adjustable nozzle to control the supercharging pressure; an EGR controller configured to drive the EGR valve to control the exhaust gas recirculation operation; a supercharging pressure correction amount calculator configured to calculate a supercharging pressure correction amount defined as an effect of the opening degree variation of the EGR valve outputted from the EGR controller on the supercharging pressure, the supercharging pressure controller is configured to perform a feedback control operation on the adjustable nozzle in accordance with a deviation between the supercharging pressure corrected by the supercharging pressure correction amount and a target supercharging pressure, which is based on variation of the supercharging pressure occurring in accordance with the opening degree variation of the EGR valve; characterized by an EGR correction amount calculator configured to calculate an EGR correction amount that defines an effect of the opening degree variation of the adjustable nozzle on the exhaust gas recirculation operation; and wherein the EGR controller is configured to perform a feedback control operation on the EGR valve in accordance with a deviation between an EGR control amount corrected by the EGR correction amount and a target EGR control amount. a variable-capacity turbo supercharger (9, 10) having an adjustable nozzle configured to vary an entrance area of an exhaust turbine and operable to change a supercharging pressure characteristic in accordance with the opening degree of the adjustable nozzle; an EGR valve configured to adjust an exhaust reflow amount of exhaust gas flowing from an exhaust passage to an air intake passage; a supercharging pressure controller configured to drive the adjustable nozzle to control the supercharging pressure; an EGR controller configured to drive the EGR valve to control the exhaust gas recirculation operation; a supercharging pressure correction amount calculator configured to calculate a supercharging pressure correction amount defined as an effect of the opening degree variation of the EGR valve outputted from the EGR controller on the supercharging pressure, the supercharging pressure controller is configured to perform a feedback control operation on the adjustable nozzle in accordance with a deviation between the supercharging pressure corrected by the supercharging pressure correction amount and a target supercharging pressure, which is based on variation of the supercharging pressure occurring in accordance with the opening degree variation of the EGR valve; characterized by an EGR correction amount calculator configured to calculate an EGR correction amount that defines an effect of the opening degree variation of the adjustable nozzle on the exhaust gas recirculation operation; and wherein the EGR controller is configured to perform a feedback control operation on the EGR valve in accordance with a deviation between an EGR control amount corrected by the EGR correction amount and a target EGR control amount.