A vehicle window glass includes a glass body provided with a through hole and an insert which is a hollow columnar body and at least one end of which is an open end. The insert is fixed in the through hole of the glass body. It is possible to obtain direct connection between the vehicle window glass and the large-size irregular decoration part with the cooperation of the through hole on the glass body and the insert in the through hole. This connection ensures positioning accuracy and fixing reliability and can be widely applied to various occasions.