A vehicle front body structure includes a hollow front side frame of closed cross-sectional structure having a wheel relief portion having a horizontal width reducing to allow swivel movement of a front wheel of the vehicle. The wheel relief portion has a pair of reinforcement beads extending in a longitudinal direction of the vehicle and projecting from an outer sidewall and an inner sidewall, respectively, of the front side frame into an internal space of the hollow front side frame. The reinforcement beads have top surfaces being in abutment with each other and firmly fixed together.