A display device for a vehicle, comprising: a display section (24,26) provided in a cabin of a vehicle that is capable of autonomous driving; and a control section that, before conducting a lane change by autonomous driving from a first lane in which the vehicle is running to a second lane that is distinct from the first lane, is configured to cause the display section (24,26) to display: a lane display corresponding to the first lane and the second lane, and a confirmation display relating to confirmation of a condition of the second lane, wherein the control section is configured to cause the display section (24,26) to display another vehicle display superposed with the lane display, the other vehicle display corresponding to another vehicle that is distinct from the vehicle in the second lane, and the control section is further configured to cause the display section (24,26) to display, as the confirmation display, a second confirmation display depicting a goal position of the vehicle after the lane change, which does not overlap with a front side or a rear side of the other vehicle display, and a third confirmation display depicting that the lane change to the goal position is possible; the display device being characterized in that: the second confirmation display is a line-shaped graphic extending in a road width direction on the lane display corresponding to the second lane; and the third confirmation display is a quadrilateral area-shaped graphic with a predetermined size on the lane display corresponding to the second lane. a display section (24,26) provided in a cabin of a vehicle that is capable of autonomous driving; and a control section that, before conducting a lane change by autonomous driving from a first lane in which the vehicle is running to a second lane that is distinct from the first lane, is configured to cause the display section (24,26) to display: a lane display corresponding to the first lane and the second lane, and a confirmation display relating to confirmation of a condition of the second lane, a lane display corresponding to the first lane and the second lane, and a confirmation display relating to confirmation of a condition of the second lane, wherein the control section is configured to cause the display section (24,26) to display another vehicle display superposed with the lane display, the other vehicle display corresponding to another vehicle that is distinct from the vehicle in the second lane, and the control section is further configured to cause the display section (24,26) to display, as the confirmation display, a second confirmation display depicting a goal position of the vehicle after the lane change, which does not overlap with a front side or a rear side of the other vehicle display, and a third confirmation display depicting that the lane change to the goal position is possible; the display device being characterized in that: the second confirmation display is a line-shaped graphic extending in a road width direction on the lane display corresponding to the second lane; and the third confirmation display is a quadrilateral area-shaped graphic with a predetermined size on the lane display corresponding to the second lane. the second confirmation display is a line-shaped graphic extending in a road width direction on the lane display corresponding to the second lane; and the third confirmation display is a quadrilateral area-shaped graphic with a predetermined size on the lane display corresponding to the second lane.