Millennium City may refer to:
Millennium City, Hong Kong, a group of buildings in Hong Kong Millenium City, a shopping and residential complex focused on the Millennium Tower in Austria The nickname of Gurugram, a city in Haryana, India Millennium City Centre Gurugram metro station The nickname of Cuttack, a city in Odisha, India The nickname of DeCordova, Texas, a city in Hood County, Texas Three cities awarded City status in the United Kingdom in the year 2000: Brighton and Hove Wolverhampton Inverness A setting in the role playing games Champions and Champions Online Millennium City incident, a scandal that occurred in Sri Lanka in 2002