The utility model relates to a gas alarm mine lamp which is an instrument integrating the coal mine individual lighting and the gas alarm. The gas alarm mine lamp is suitable for the use of various personnel of the gassy mine underground operation. In the utility model, a whole set of micro gas alarm parts is arranged in the accumulator upper cover of a mine lamp, and a compact integral body is formed. The utility model realizes the functions of normal individual illumination and gas over-limit sound and light alarm, having the characteristics of small size, light weight, comfortable wearing, water prevention, dust prevention, collision prevention, reliable operation and little possibility of being destroyed.