To provide a vehicle body front structure capable of enhancing rigidity relative to a load in a vertical direction of a wheel house for supporting a damper and enhancing the freedom of vehicle body design.

The vehicle body front structure 10 includes: a left upper reinforcement tube 38 erected from a dash board 13 and reinforcing a left front pillar 23; and upper and lower damper reinforcement tubes 51, 52 for connecting the left upper reinforcement tube 38 to an apex 12a of the left wheel house 12. Furthermore, the upper and lower damper reinforcement tubes 51, 52 are provided so as to be gradually enlarged in vertical directions from the apex 12a of the left wheel house 12 toward the left upper reinforcement tube 38.