The present invention relates to a mosquito-killing lamp, including a shell consisting of an upper shell, a fan frame and a lower shell, wherein the upper shell is provided with a mosquito inlet cavity, the lower shell is provided with a mosquito storage cavity, the fan frame is internally provided with a mounting cavity, a mosquito blocking base is clamped between the fan frame and the lower shell, the mosquito blocking base is provided with an opening for conducting the mounting cavity and the mosquito storage cavity, the mosquito blocking base is provided with a baffle capable of opening or closing the opening in a hinge manner, and a driving mechanism is arranged on the mosquito blocking base. By adoption of the above solution, the mosquitoes are not easy to fly out and the mosquito killing effect is better.