The present invention relates to a device for supporting the tongue of shoes. The device effectively prevents the tongue of shoes from drooping. One side of a support band(5) made of a flexible soft resin is fixed on the upper part of the tongue (3) of shoes (1) and the other side of the support band is movable. Thereby, the device effectively prevents the tongue (3) of shoes from drooping when the shoes are taken off and improves wearing convenience.