Disclosed herein is an information display device, including: an image display section adapted to display binocular parallax images; a display image control section adapted to control the binocular parallax images displayed on the image display section; and a position information acquisition section adapted to acquire position information representing the three-dimensional position of a target existing in the three-dimensional space on the display surface of the image display section, wherein the display image control section controls the binocular parallax images displayed on the image display section according to the three-dimensional position of the target represented by the position information acquired by the position information acquisition section.