According to an aspect, a display device includes: a plurality of first image regions; a plurality of second image regions arranged alternatingly with the first image regions; one or more first data lines arranged in each of the first image regions; one or more second data lines arranged in each of the second image regions; a constant potential line configured to receive a constant potential; a switching signal line configured to supply a switching signal; and a switching circuit configured to switch a coupling destination of each of the one or more second data lines between any one of the first data lines arranged in a corresponding first image region adjacent to a respective second image region and the constant potential line, based on the switching signal.