To provide cold air supply structure for an article cold storage device hardly causing the leakage of cold air which is the cause of energy loss and cold air stagnation.

This cold air supply structure for an article cold storage device provided with a plurality of article placing shelves arranged in a vertical row so as to overlap one another, and a cold air supply means for supplying cold air to articles placed on the shelves, is constituted to supply cold air for cooling the articles placed on the Nth shelf (N is a natural number), to the upper face side of the Nth shelf from the lower face side of the (N+1)th shelf positioned directly above the Nth shelf.