An oral appliance hanging device of embodiments of the disclosed technology has a horizontal base supporting vertical walls on top of which are concave indentations opening upwards. Some of the vertical walls can form the upward-facing receptacles and some of the vertical walls can attach to a support base, such as a horizontally-disposed support base. The vertical walls can be spaced apart from each other forming a vertical portal and can include some which are connected only to other vertically disposed walls and some which are connected to the support base. In this manner, liquid can drip on either side or between two vertical walls and on to the support base. Side flanges extending upwards from the horizontal support base and, in some embodiments, forming a unitary structure therewith hold liquid, such as that which drips downwards there-on, until the support base is tilted allowing the liquid to exit or wiped clean.