The invention provides a hidden waistband structure for carrying a bunch of keys, relates to the field of clothing and belongs to a waist of trousers particularly. The object of the invention is to provide a hidden waistband structure for carrying a bunch of keys, in order to achieve the above object, the waistband structure comprises mainly comprises a hole of hanging a bunch of keys, wherein the hole is formed in the upper portion of a hidden inner pocket and communicated with the interior of the hidden inner pocket. The structure that the hole of hanging a bunch of keys is formed in the upper portion of a hidden inner pocket and communicated with the interior of the hidden inner pocket is adopted, and therefore, when in use, the hook on the waist belt is stretched into the hidden inner pocket from the hole of hanging a bunch of keys, and the key ring is hung on the hook in the hidden inner pocket; the key ring can also be hung on the hook after being stretched from the hole of hanging a bunch of keys. When the key ring disengages, the bunch of keys can fall in the hidden inner pocket and is not likely to be lost. The hidden waistband structure has the advantage of carrying a bunch of keys conveniently.