Union Square
- 14th Street–Union Square station
- Brunswick West, Victoria
- Meredith Tax
- Piața Unirii (disambiguation)
- Rain Dogs
- Springfield Union Station (Illinois)
- Springfield, Illinois
- Sterling Publishing
- Union Square (Greensboro)
- Union Square (Hong Kong)
- Union Square (Salt Lake City)
- Union Square (Seattle)
- Union Square (Somerville)
- Union Square (TV series)
- Union Square (Washington, D.C.)
- Union Square (film)
- Union Square Aberdeen
- Union Square Saigon
- Union Square station (Allston)
- Union Square station (Somerville)
- Union Square, Baltimore
- Union Square, Boston
- Union Square, Lima
- Union Square, Manhattan
- Union Square, Nova Scotia
- Union Square, San Francisco
- Union Square/Market Street station
- Union of Lublin Square