A flasher support apparatus is provided which lets an external force applied to a lighting apparatus main body escape effectively in a flasher support structure supporting the lighting apparatus main body via a tubular lighting apparatus stay having elasticity. A flasher support structure includes a bottom wall portion disposed on a first axial end of a flasher stay, the bottom wall portion including a mounting hole (a center insertion hole) of a front flasher and an insertion hole (a rear end insertion hole) of a flasher cable; and a peripheral wall portion extending from an outer edge portion of the bottom wall portion toward a vehicle body side so as to widen an opening.