A brake hydraulic pressure control apparatus for a vehicle, the apparatus comprising: a base member; a control housing including a storage space for storing an electromagnetic valve provided on one face of the base member and a coil assembly to be mounted onto the electromagnetic valve; and a pump driving motor provided on a back face disposed opposed to the one face of the base member, wherein the base member is provided with: two housing mounting penetration holes, wherein each of the housing mounting penetration holes is so formed as to penetrate from the one face to the back face and through which a housing mounting screw for fixing the control housing is to be inserted; two motor mounting holes, wherein each of the motor mounting holes is opened up in the back face and into which a motor mounting screw for fixing the motor is to be inserted; and a rotation shaft storage hole which is opened up in the back face and into which a rotation shaft of the motor is to be stored, wherein the housing mounting penetration holes are disposed point-symmetrically with respect to the center of the rotation shaft storage hole, wherein the motor mounting holes are disposed point-symmetrically with respect to the center of the rotation shaft storage hole at different positions from positions where the housing mounting penetration holes are disposed, wherein the housing mounting penetration holes and the motor mounting holes are arranged to constitute vertices of a quadrangle when viewed from the back face, and wherein, in the base member, there are formed a pair of pump storage holes respectively penetrating from the rotation shaft storage hole to side faces of the base member, the brake hydraulic pressure control apparatus being characterized in that the housing mounting penetration holes and the motor mounting holes are disposed to sandwich the pump storage holes at positions existing adjacently to the pump storage holes but not interfering with the pump storage holes. a base member; a control housing including a storage space for storing an electromagnetic valve provided on one face of the base member and a coil assembly to be mounted onto the electromagnetic valve; and a pump driving motor provided on a back face disposed opposed to the one face of the base member, wherein the base member is provided with: two housing mounting penetration holes, wherein each of the housing mounting penetration holes is so formed as to penetrate from the one face to the back face and through which a housing mounting screw for fixing the control housing is to be inserted; two motor mounting holes, wherein each of the motor mounting holes is opened up in the back face and into which a motor mounting screw for fixing the motor is to be inserted; and a rotation shaft storage hole which is opened up in the back face and into which a rotation shaft of the motor is to be stored, two housing mounting penetration holes, wherein each of the housing mounting penetration holes is so formed as to penetrate from the one face to the back face and through which a housing mounting screw for fixing the control housing is to be inserted; two motor mounting holes, wherein each of the motor mounting holes is opened up in the back face and into which a motor mounting screw for fixing the motor is to be inserted; and a rotation shaft storage hole which is opened up in the back face and into which a rotation shaft of the motor is to be stored, wherein the housing mounting penetration holes are disposed point-symmetrically with respect to the center of the rotation shaft storage hole, wherein the motor mounting holes are disposed point-symmetrically with respect to the center of the rotation shaft storage hole at different positions from positions where the housing mounting penetration holes are disposed, wherein the housing mounting penetration holes and the motor mounting holes are arranged to constitute vertices of a quadrangle when viewed from the back face, and wherein, in the base member, there are formed a pair of pump storage holes respectively penetrating from the rotation shaft storage hole to side faces of the base member, the brake hydraulic pressure control apparatus being characterized in that the housing mounting penetration holes and the motor mounting holes are disposed to sandwich the pump storage holes at positions existing adjacently to the pump storage holes but not interfering with the pump storage holes.