5100 may refer to:
Time A.D. 5100, a year in the 6th millennium CE 5100 BC, a year in the 6th millennium BCE
Products Atari 5100, a home videogame console GWR 5100 Class, a class of side tank steam locomotive Hankyu 5100 series, an electric multiple unit train class IBM 5100 (IBM Portable Computer), one of the first portable computers Jabiru 5100, an aircraft engine JGR Class 5100, a class of steam locomotive Nokia 5100, a GSM cellphone
Other uses 5100 Pasachoff, an asteroid in the Asteroid Belt, the 5100th asteroid registered 5100, a number in the 5000 (number) range
See also