Disclosed is a stereoscopic video viewing system (1) including: a display system (2) that displays in time-division multiplexed fashion three or more videos with different parallax and outputs a control signal that indicates a timing for changeover of the videos; input means (7) for designating a display mode that can be selected at will from a plurality of display modes for a plurality of three-dimensional videos of different three-dimensionality specified by combination of two videos from three or more respective videos; two shutters that switch between a state in which light is transmitted and a state in which light is blocked; and a shutter drive circuit that specifies, in accordance with respective control signals, the timing of changeover of the two videos corresponding to the display mode designated by the input means (7) and controls respectively independently opening/closing of the shutters with this specified changeover timing of the videos.