A vehicle body front structure is provided. In the vehicle body front structure, a front grille and a bumper extend in the up-and-down direction in a front end portion of the vehicle body, the bumper bends and extends rearwardly from the front grille, a front end edge of a front hood is positioned adjacent to a top end portion of the extending bumper, a frame upper portion that supports a radiator extends in the body width direction and is supported on the back side of a front end portion of the front hood, and a box-like hollow impact absorber, which is made of sheet metal and extends in the body width direction, is provided in a space surrounded by the front grille, the bumper, the front end portion of the front hood, and the frame upper portion, and is supported by the frame upper portion via a plurality of legs.