PROBLEM TO BE SOLVED: To provide a medical wagon on which articles can be placed in an appropriate manner, and a plurality of which can be placed on standby with high space efficiency when not in use.SOLUTION: A medical wagon includes a tray having a roughly rectangular-shaped article placement surface, and a support body disposed on the underside of the tray, and is configured so as to be stacked with another medical wagon of the same structure in the front-back direction. A tray support frame includes right and left side support parts that can support the side parts of the tray from below. The medical wagon is so configured that in a state of being stacked with another medical wagon of the same structure, at least part of the tray can overlap with the upper part of the tray of another medical wagon.SELECTED DRAWING: Figure 9