Fuel injection control apparatus of engine

A fuel injection control apparatus of an engine, which can inhibit a learning time from lengthening, is provided. With the fuel injection control apparatus, learning control over one of a first fuel injection valve and a second fuel injection valve is exercised in an operating region of the engine where fuel is injected from each of the first fuel injection valve and the second fuel injection valve, and the change rate of a learning value by the learning control is altered in accordance with an injection ratio between the first fuel injection valve and the second fuel injection valve.