An electronic cigarette is provided according to the present application, which includes an annular body. The annular body includes an atomizer assembly, a power supply assembly, a connecting block, a first arc-shaped segment and a second arc-shaped segment. An accommodating chamber is provided in the first arc-shaped segment, and a first electrode connector electrically connected to the power supply assembly is provided in the first arc-shaped segment. The atomizer assembly includes an atomizing sleeve, a second electrode connector, a liquid accommodating space arranged in the atomizing sleeve and an electric heating wire assembly. The electronic cigarette may be worn on the wrist of the user securely, which can avoid falling of the electronic cigarette, and avoid unnecessary loss. Further, may the electronic cigarette can be conveniently carried by wearing it on the wrist, thus the user may puff on the electronic cigarette anytime and anywhere.