To provide a sandal holder to be easily attached/detached, having solved a problem wherein various kinds of sandals (including sandals, mules, pumps, etc.) tend to easily drop out of feet.

The sandal holder 1 comprises a band-shaped part, which is mounted on an area from the lower arch to the instep of the sandals S when the sandals S are worn, and which can provide the wearer with the sense of tightness.