This structure for attaching an in-vehicle apparatus has: a display unit 20 that is provided upright on an instrument panel 1 of a vehicle; and a control unit 30 disposed in the instrument panel 1. The control unit 30 is fixed to the instrument panel 1, the control unit 30 and the display unit 20 are connected to each other by means of a connecting bracket 40, and the connecting bracket 40 is configured such that the connecting bracket can be separately removed from each of the control unit 30 and the display unit 20.