A fuel injection control apparatus of an engine, comprising: a first fuel injection valve for injecting fuel into an intake passage of the engine; a second fuel injection valve for injecting fuel into a combustion chamber of the engine; fuel injection control means for controlling fuel injection volumes injected from the first fuel injection valve and the second fuel injection valve in accordance with an operating state of the engine; air-fuel ratio detection means for detecting an exhaust air-fuel ratio of the engine; feedback correction value sett ingmeans for setting a feedback correction value by feedback control based on detection results of the air-fuel ratio detection means; and learning control means which exercises learning control for learning deviation amounts of the injection volumes of the first fuel injection valve and the second fuel injection valve based on the feedback correction value to set a learning value, wherein the fuel injection control means controls the fuel injection volumes of the first fuel injection valve and the second fuel injection valve, based on the feedback correction value and the learning value, such that the exhaust air-fuel ratio becomes a target air-fuel ratio, and the learning control means exercises the learning control over one of the first fuel injection valve and the second fuel injection valve in an operating region of the engine where the fuel is injected from each of the first fuel injection valve and the second fuel injection valve, and alters a change rate of the learning value by the learning control in accordance with an injection ratio between the first fuel injection valve and the second fuel injection valve. a first fuel injection valve for injecting fuel into an intake passage of the engine; a second fuel injection valve for injecting fuel into a combustion chamber of the engine; fuel injection control means for controlling fuel injection volumes injected from the first fuel injection valve and the second fuel injection valve in accordance with an operating state of the engine; air-fuel ratio detection means for detecting an exhaust air-fuel ratio of the engine; feedback correction value sett ingmeans for setting a feedback correction value by feedback control based on detection results of the air-fuel ratio detection means; and learning control means which exercises learning control for learning deviation amounts of the injection volumes of the first fuel injection valve and the second fuel injection valve based on the feedback correction value to set a learning value, wherein the fuel injection control means controls the fuel injection volumes of the first fuel injection valve and the second fuel injection valve, based on the feedback correction value and the learning value, such that the exhaust air-fuel ratio becomes a target air-fuel ratio, and the learning control means exercises the learning control over one of the first fuel injection valve and the second fuel injection valve in an operating region of the engine where the fuel is injected from each of the first fuel injection valve and the second fuel injection valve, and alters a change rate of the learning value by the learning control in accordance with an injection ratio between the first fuel injection valve and the second fuel injection valve.