A stacked-plate type mobile device support stand includes a support plate, a mobile device abutting plate and a base plate. The support plate and the mobile device abutting plate have a first longitudinal bent portion therebetween, and the base plate has a stopper plate, and the base plate and the stopper plate have a second longitudinal bent portion therebetween, and the base plate and the mobile device abutting plate have a third longitudinal bent portion therebetween. When the stacked-plate type mobile device support stand is folded, the support plate, the mobile device abutting plate, the base plate and the stopper plate are bent into a stacked-plate form by using the first, second and third longitudinal bent portions.