Union Square
Union Square stands for:
- Union Square (New York City) , square and park in New York, United States
- Union Square (San Francisco) , borough of San Francisco, United States
- Union Square (Baltimore) , borough of Baltimore, United States
- Union Square (Hong Kong) , residential and business district in Tsim Sha Tsui, Kowloon, Hong Kong
- Union Square (Aberdeen) , interchange and shopping center in Aberdeen, Scotland, see Aberdeen #Economy