To provide a stencil printing device wherein a perfect printing is possible by passing a paper once, and at the same time, the cost is not increased with one plate cylinder and one feeding/discharging device, and the perfect printing or the perfect printing and a one surface printing can be performed.

This stencil printing device 1 is equipped with a plate cylinder 40, first and second ink feeding means 45, first and second pressing members 42 which are respectively provided attachably/detachably to the outer peripheral surface of the plate cylinder 40, a paper feeding means 3, a paper carrying means 59 which can carry a printing paper P in a first direction and a second direction, a carrying direction switching means 58 to switch the carrying direction of the printing paper P, which is arranged between a contact location of the outer peripheral surface of the plate cylinder 40 and the first pressing member 41, and the paper carrying means 59, and a mode switching means to switch a printing mode between a perfect printing mode and a one surface printing mode.