The invention relates to a fire hose coupling connector. The fire hose coupling connector comprises a female joint and a male joint, wherein the female joint is movably connected to the male joint through a thread; air joints are arranged on the tops of the female joint and the male joint, and one ends of the air joints are connected to inner tubes; the inner tubes are arranged in inner cavities of the female joint and the male joint; a first inner connector and a second inner connector are arranged in the inner cavities of the female joint and the male joint, respectively, and are arranged at the bottoms of the inner tubes; the inner cavity of the first inner connector is connected to a first optical fiber rod through a first fixed part; one end of the first optical fiber rod is connected to a first optical fiber magnetic head; an optical fiber inner joint wraps the outer wall of the first optical fiber magnetic head; the inner cavity of the second inner connector is connected to a second optical fiber rod through a second fixed part; and one end of the second optical fiber rod is connected to a second optical fiber magnetic head; and two ceramic inserted cores can be precisely butt-jointed with each other through the optical fiber inner connector, and accurate blind insertion of a fire-fighting connector in actual use can be guaranteed.