Front Vehicle Body Structure

An embodiment front vehicle body structure of a vehicle body is provided. The vehicle body includes an underbody and an upper body coupled to the underbody, and the front vehicle body structure includes a pair of front wheel arch members respectively disposed on both sides of a front part of the upper body according to a vehicle width direction and a front seat mount unit including a front seat crossmember extending along the vehicle width direction and coupled to each of the front wheel arch members.