an attachment structure for a window glass and a glass molding in which the window glass and the glass molding are attached to a glass fitting section of a vehicle body via a molding clip having a glass holding section and a molding attachment section , wherein : the glass holding section is engaged with a peripheral edge of the window glass such that relative movement between the window glass and the glass molding is possible only in a direction along the peripheral edge ; the molding attachment section is attached to the glass molding ; and the relative movement is restricted along an inside - outside direction of the vehicle body but is allowed in a direction along the surface of the window glass .