The present invention relates to an electronic cigarette and an electronic cigarette device, the electronic cigarette includes: a main rod with a nozzle configured at its one end, wherein, the main rod is further configured with a projection assembly at its another end away from the nozzle, the projection assembly includes a projection light source, a slide unit configured in front of the projection light source and a light source control unit connected with the projection light source to control operation of the projection light source; the slide unit includes a slide and a locking groove for insertion of the slide, and the locking groove is defined by two parallel and spaced glasses; the light source control unit includes a light source control circuit and a light source control switch connected with the light source control circuit. The electronic cigarette has a function of projecting various image light-shadows.