A front vehicle body structure may include front upper side members extending in a longitudinal direction of a vehicle and disposed at both left and right sides in a width direction of the vehicle, fender apron upper members which are divided into two while extending in the longitudinal direction of the vehicle, disposed at both left and right sides in the width direction of the vehicle, and disposed above the front upper side members in the height direction of the vehicle, first joints mounted on the front upper side members, second joints connecting two fender apron upper members, and a shock absorber mounting reinforcing member connecting the second joint and the second joint.