PROBLEM TO BE SOLVED: To provide a small piece supply device and a fiber body forming device capable of quantitatively and stably supplying small pieces. SOLUTION: A raw material supply unit for supplying a raw material sheet, a coarsely crushed unit for roughly crushing the raw material sheet supplied from the raw material supply unit to generate small pieces, and the small pieces generated by the coarsely crushed part. The raw material supply unit is provided with a storage unit for storing, and the raw material supply unit is a contact portion in which a delivery roller that feeds out the raw material sheet and an end portion of the raw material sheet that has passed through the delivery roller abut each other to change the course of the raw material sheet. And, a small piece feeding device characterized by having. [Selection diagram] Fig. 2
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