The invention provides a police down jacket which comprises a shell fabric, a lining and an underlining. The underlining is filled with down feather, the shell fabric comprises an antifouling coating,a bulletproof layer, a waterproof layer and a basic face layer, the waterproof layer comprises a waterproof film and a waterproof coating, the shoulder portions, arm portions, chest portion and backportion of the shell fabric are correspondingly provided with shoulder marks, a police badge, a police number and Chinese and English police labels, a seamless fitting process is adopted for the combining parts of the shell fabric, the lining comprises a sweat absorbing layer and a basic face layer, the basic face layer is specifically a film-adhered knitted fabric, and the underlining is specifically a down-proof underlining. The police down jacket has excellent warm-keeping effect and dirt-resisting capability, prevents water and sweat and has a certain bulletproof function.