N100 (disambiguation)

N100 may refer to:
 * N100, a type of evoked potential in the brain
 * N100 Plan, the corporate code name for the top secret concept, engineering and development of an entirely new motorcycle engine by Kawasaki Motorcycle Corporation
 * N100 (mobile phone), the first mobile phone to have an integrated 10 megapixel CMOS sensor, TV tuner and a camcorder
 * Pocket LOOX N100, a navigation system
 * Tobu N100 series, an electric multiple unit train type