PROBLEM TO BE SOLVED: To provide a toe straightener that can correct deformity of toes and a toe straightener shoe equipped with the toe straightener.SOLUTION: The toe straightener shoe is composed of: a shoe sole 2 which has an insole part 22, two cushion parts 23, and two through holes 231; and a first toe separator 31 which is used between a big toe and a second toe of a user's foot for the purpose of separating the big toe and the second toe. The first toe separator 31 is of an elastic material and can come into contact with the big toe and the second toe of the user's foot. Also, the separator is constituted to have a first vertical hole 314, with the separator breadth formed slightly larger than the hole diameter of the first vertical hole 314. The separator is provided with a first adjustment means 312 which is forced into the place while resisting an elastic force for tightening the first vertical hole 314 from around and which can expand the first separator 31, and is also provided with a toe corrector 3 which can adjust a force for separating the big toe and the second toe of the user's foot.SELECTED DRAWING: Figure 6COPYRIGHT: (C)2020,JPO&INPIT【課題】足指の奇形的な症状を矯正することができる足指矯正器、及び該足指矯正器を具えた足指矯正用の靴を提供する。【解決手段】足指矯正用の靴は、インソール部22と、2つのクッション部23と、2つの貫通孔231と、を有する靴底2と、着用者の足の親指と足の人差し指との間に、該足の親指と該足の人差し指とを隔離するための第1の立柱31を備え、第1の立柱31は、弾性材料で、着用者の足の親指及び足の人差し指と接触することができ、且つ、第1の竪孔314を有するように構成されており、柱径が第1の竪孔314の孔径よりやや大きい柱状に形成され、第1の竪孔314に周りから締め付ける弾性力に対抗しながら詰め込まれて第1の立柱31を膨らますことができる第1の調整手段312を備え、着用者の足の親指と足の人差し指とを隔離させるための力を調整することができる足指矯正器3と、を備えている。【選択図】図6