PURPOSE: A burner for a fog machine is provided to evaporate chemicals which pass through the chemical tube with a small amount of gas by heating the chemicals. CONSTITUTION: A burner for a fog machine comprises: a burner net(11) which has a cylindrical shape and burns the gas which is sprayed by a burner nozzle(23); and a gas spreading net(12) which is installed at the front of the burner nozzle so as to uniformly spread the gas in the burner net. The gas is firstly spread in the gas spreading net and then spread and burned in the burner net.본 발명은 농, 축산 분야에서 살충제, 소독제와 같은 약제의 분무용으로 가스를 연소시켜 발생하는 열로 약제를 기화시켜 연막형태로 분무하는 연막분무기에 사용되는 버너에 대한 것이다.