To provide a coat hook for vehicle, which can be mounted easily on an assist grip and is not likely to be come off after once mounted.

A coat hook for a vehicle is to be mounted on the gripping part 31 of an assist grip 30, and at this hook, any piece of clothes is hooked, wherein the arrangement includes a body 10 equipped with a hook part 11 protrusively, an engaging end part 12 having an engaging projection piece 14 installed on the side opposite the hook part 11 and protruding in the form of a hook consisting of a riser part and engaging piece, a flexible part 20 formed in a flexible band extended from the other end of the body 10 and arranged so as to be wound on the gripping part 31, and an end to be engaged which is provided at the tip of the flexible part 20 and has an engaging part 24 capable of being engaged by the engaging projection piece 14.