To provide a front pillar device capable of improving strength, reducing manufacturing cost and easily assembling itself.

This front pillar device of the vehicle includes a panel part to support a windshield of the vehicle on an upper part of the vehicle and a pillar part connected to both ends of the panel part so as to support the panel part. The panel part includes an outer panel arranged in the outside direction of the vehicle and an inner panel arranged in the inside direction of the vehicle and extended and formed in the outside panel direction. The pillar part includes a first panel arranged in the outside direction of the vehicle and formed to connect to the inside panel at a first connecting point positioned on a lower part of the outer panel, a second panel connected to the inner panel and the first panel at the first connecting point and a third panel connected to the inner panel at a second connecting point formed on a lower part of the first connecting point.