To provide an overhang door guide and overhang door construction capable of facilitating the field execution of a floor surface, easily corresponding to change of layout, etc., or change of design after the execution and facilitating storing work as well as good outward appearance of the floor surface.

This overhang door guide 60 is so constituted that an overhang door 10 suspended from upper rails 40 fixed to the upper parts of storing bodies 90 capable of storing articles is guided. In that case, it is equipped with an overhang door fixed member 61 fixed to the lower part of the overhang door 10 and a storing body fixed member 65 fixed to a part located upward of a floor surface 96 among the storing bodies 90, and a sliding mechanism for the overhang door fixed member 61 to slide to the storing body fixed member 65 is formed between the overhang door fixed member 61 and storing body fixed member 65.