The utility model discloses a boat artillery intelligent firing system, which comprises a radar device, a gyroscope stabilizing device and a firing command and fire control module, wherein the radar device is connected with the firing command and fire control module through a photoelectric device, and the firing command and fire control module is connected with a display operation console to realize the information transmission with the display operation console, is connected with the gyroscope stabilizing device to obtain the boat swinging state, and is also connected with an artillery motor control system. The boat artillery intelligent firing system has the advantages that the all-weather detection, reconnaissance and tracking functions on small objects at water surfaces and shores are realized, and the defects of manual firing are overcome; the gyroscope automatic stabilizing function is realized, the swinging of a boat can be eliminated, and the sight line is stabilized; the functions of automatically solving a trajectory equation and intelligently beating the object are realized; the firing correction function is realized; the image recording and replaying functions are realized; the fault detection and positioning functions are realized.