A customized signature night lamp is disclosed, including: a main stand, a projection film and a shade. The projection film is disposed at upper part of the main stand and surrounds a light-emitting element disposed at the upper part of the main stand. The projection film includes customized signature pattern able for light to pass through. The shade is engaged to the upper part of the main stand and covers the projection film. The main stand is disposed with an electrical terminal for connecting power supply, and the electrical terminal is connected to the light-emitting element. When the light-emitting element projects light onto the projection film, the customized signature pattern is projected onto the shade to form a personal customized signature lamp.