A fuel injection amount learning control apparatus that is adapted to carry out fuel injection from a fuel injection valve into a specific cylinder of a vehicular internal combustion engine when a performance condition for a fuel injection amount learning operation is fulfilled, and to perform the fuel injection amount learning operation to acquire a learning value that is based on a deviation of an actual fuel injection amount from a target fuel injection amount, based on a change in operation state of the internal combustion engine resulting from the fuel injection, the fuel injection amount learning control apparatus comprising: performance means for forcibly performing the fuel injection amount learning operation to acquire the learning value even when the performance condition is not fulfilled after the learning value is lost; and issuance means for issuing a command to forcibly perform the learning operation, wherein the performance means is adapted to make a shift to a learning mode and forcibly perform the fuel injection amount learning operation by receiving a forcible learning command signal from the issuance means, the performance means is adapted to forcibly perform the fuel injection amount learning operation in accordance with a learning operation start operation by an operator in a vehicle stop state after receiving the forcible learning command signal from the issuance means, the learning operation start operation performed by the operator is an accelerator depression operation, and the performance means is adapted to forcibly perform the fuel injection amount learning operation by automatically carrying out racing by intermittently performing a fuel injection operation from the fuel injection valve to intermittently raise the rotational speed of the engine, a plurality of times every time the accelerator depression operation is performed once by the operator, wherein every time racing is carried out, a single injection is carried out several times during a decrease in the rotational speed of the engine to continuously acquire several learning values. performance means for forcibly performing the fuel injection amount learning operation to acquire the learning value even when the performance condition is not fulfilled after the learning value is lost; and issuance means for issuing a command to forcibly perform the learning operation, wherein the performance means is adapted to make a shift to a learning mode and forcibly perform the fuel injection amount learning operation by receiving a forcible learning command signal from the issuance means, the performance means is adapted to forcibly perform the fuel injection amount learning operation in accordance with a learning operation start operation by an operator in a vehicle stop state after receiving the forcible learning command signal from the issuance means, the learning operation start operation performed by the operator is an accelerator depression operation, and the performance means is adapted to forcibly perform the fuel injection amount learning operation by automatically carrying out racing by intermittently performing a fuel injection operation from the fuel injection valve to intermittently raise the rotational speed of the engine, a plurality of times every time the accelerator depression operation is performed once by the operator, wherein every time racing is carried out, a single injection is carried out several times during a decrease in the rotational speed of the engine to continuously acquire several learning values. <EOS>