The utility model discloses a safety alcohol lamp which comprises an alcohol body (1), a wick (2) and an alcohol lamp cover (3), wherein the alcohol body (1) is provided with a spiral bottle mouth (7), a refractory pad (4) with a through hole is arranged at the upper part of the spiral bottle mouth (7), a refractory spiral outer cover (6) which is matched with the spiral bottle mouth (7) and is provided with a through hole is arranged at the upper part of the refractory pad (4), the wick (2) simultaneously penetrates the through hole of the refractory pad (4) and the through hole of the refractory spiral outer cover (6) and then extends out of the spiral bottle mouth (7), the alcohol lamp cover (3) is sheathed on the refractory spiral outer cover (6), at least one double-sided adhesive tape (5) is further arranged at the bottom of the alcohol body (1), then after the refractory spiral outer cover (6) is screwed up, the leakage probability of alcohol in the alcohol body (1) can be prevented when the alcohol lamp is tilted, and the alcohol lamp can be additionally prevented from tilting or skewing as the double-sided adhesive tape (5) is arranged at the bottom of the alcohol body (1), thereby realizing the effects of enabling the alcohol lamp to be firm and safe and preventing the leakage of the alcohol.