The invention discloses an inclined bath mirror lamp. According to the inclined bath mirror lamp, a light-emitting device is arranged in an outer frame, a light-transmitting plate is arranged on the outer frame, the light-emitting device is sealed through the outer frame, light of the light-emitting device is transmitted out through the light-transmitting plate fixed to an inclined bevel angle surface, due to the fact that the bevel angle surface is arranged by adopting a downward inclined angle, the light is right opposite to a user and directly irradiate on a body of the user, in addition, the light-transmitting plate adopts a diffuse radiation design, so that people can feel more clearly when looking into a mirror, the light can be softer and more uniform, and the degree of comfort of use can be improved.