An interior camera apparatus includes a frame body and a stereo camera provided in the frame body and including a first camera and a second camera. The interior camera apparatus also includes a light module provided in the frame body and configured to radiate infrared light; and a circuit board connected to the stereo camera and the light module. The light module includes a first light emitting element and a second light emitting element. The interior camera apparatus is configured to direct infrared light emitted from the first light emitting element in a first irradiation direction and to direct infrared light emitted from the second light emitting element in a second irradiation direction different from the first irradiation direction.