PROBLEM TO BE SOLVED: To provide a hook tool capable of preventing rupture of a suspension hook hole of a container even if attachment-detachment is repeatedly executed.SOLUTION: A hook tool suspends a container having a sheet-like base part 11 having a suspension hook hole 111 and a storage part a2 for storing a storage object, and comprises a body part 22 for supporting the base part and a suspension hook part 21 installed in the body part and suspended and hooked in a suspension hook object part. The body part comprises a first sandwiching member, a second sandwiching member oppositely arranged with a clearance between the first sandwiching member and itself, a connection member for connecting the first sandwiching member and the second sandwiching member and a projection member 224 provided on an opposed surface to the other sandwiching member in any one sandwiching member of the first and second sandwiching members. The base part of the container can be inserted into the clearance from one end part of both sandwiching members the connection member connects both sandwiching members on the opposite side of the one end part both sandwiching members can mutually elastically approach and separate and the projection member can be engaged with the suspension hook hole of the inserted base part.