Display of a display object is changed more appropriately. A display control device includes: a display region setting unit configured to set a display region in accordance with a screen size of a display; a display control unit configured to control display of at least one or more display objects arranged in an arrangement region provided in the display region; and a priority setting unit configured to set relative priority among the display objects arranged in the same arrangement region, wherein the display control unit sets a size of the arrangement region correspondingly to the display region that is set in accordance with the screen size of the display, and controls display of the display objects based on the priority that is set among the display objects.