PROBLEM TO BE SOLVED: To provide a peripheral mobile body display device displaying presence of a mobile body that is present in the periphery of a self vehicle, while reducing a driver's feeling of strangeness.SOLUTION: When determining that a self vehicle Cm is inclined with respect to a currently traveling road and an angular difference exceeds a determination value, the peripheral mobile body display device sets respective display zone corresponding areas 95a-95i such that the display zone corresponding areas 95a-95c ahead of the self vehicle Cm are located along the road on which the self vehicle Cm travels. The display zone corresponding areas 95a-95c are located along the road on which the self vehicle Cm travels, so that, when an oncoming vehicle Ct travels on the road to pass through the front of the self vehicle Cm, display zones 81a-81c located ahead of the self vehicle are displayed on another vehicle position notification image 80 in a vehicle presence color. Thereby, the driver feels that a chan