The present invention provides a sheet supply apparatus comprising sheet containing means for containing a plurality of sheets, a sheet positioning member provided in the sheet containing means to position the sheets in a widthwise direction thereof by abutting against side edge of the contained sheets, and supply means for feeding out the sheets positioned by the sheet positioning member. Wherein the sheet positioning member is previously inclined at a predetermined angle toward a direction opposite to a direction that the sheet positioning member may be inclined by the deflection of the sheet containing means due to the weight of the sheets contained in the sheet containing means. <IMAGE>
