PROBLEM TO BE SOLVED: To provide an insertion aid for bioimplant material capable of avoiding a complicated work and a prolonged period of operation even if an application area of a bioimplant material is large, and suppressing bulkiness of a package at a time of product shipment.SOLUTION: An insertion aid for bioimplant material 10 for inserting a sheet-like bioimplant material into a body comprises a pair of half-split members 20, 30 which form a cylindrical shape when combined. The half-split members 20, 30 are connected through a hinge part 40 in an openable and closable manner. The hinge part 40 is disposed along a longer direction of the half-split members 20, 30. The half-split members 20, 30 are configured to be able to sandwich the bioimplant material when closed, and able to wind the bioimplant material to the outer surfaces of the half-split members 20, 30.