To provide an agricultural product-cutting device enabling to smoothly feed agricultural products into the cutting device and subsequently carry the cut agricultural products to a post-treating section only by a worker.

This device for cutting agricultural products is manufactured by disposing a rotary cutting blade 2 in the midway of a belt conveyer 1 for carrying the agricultural products from the front side to the rear side, disposing a chute plate 9 at the final end of the belt conveyer 1, and further disposing a backward-carrying conveyer 6 for returning the cut agricultural products dropped from the chute plate 9 to the front feeding end 1a.