Disclosed is a quick-release night-vision device interface, which relates to the field of night-vision devices, and which includes a night-vision device body and a connection device to which a sight is mounted. The connection device is snap-fitted on a connection ring of the night-vision device body, and the connection ring is provided with a fixing mechanism for fixing the connection device. A snap boss is fixedly mounted on an outer side of the connection ring, and an inner side wall of the connection device is provided with a snap groove snap-fitted with the snap boss of the connection ring. An inner side of the connection ring is provided with a snap groove, and an outer side wall of the sight is provided with a snap boss snap-fitted with the snap groove on the inner side of the connection ring. In the present invention, the connection device is connected to the night-vision device body in a snap-fitting manner, and the connection device is small in size and is stable and convenient, so that the use of threads or other forms of engagement is avoided, and accurate positioning, and stable, reliable and quick mounting and dismounting are facilitated.