Union Street may refer to:

Singapore

• Union Street, Singapore

United Kingdom

• Union Street, Aberdeen, Scotland
• Union Street, East Sussex, between Ticehurst and Flimwell
• Union Street, London
• Union Street, Plymouth, Devon
• Union Street, Reading, Berkshire
• Union Street, Glasgow, Scotland

United States

• Union Street (San Francisco)
• Union Street Park, a former baseball ground in Wilmington, Delaware
• Union Street (Boston)
• Union Street station (BMT Fourth Avenue Line), a station of the New York City Subway
• Union Street station (BMT Fifth Avenue Line), a closed station of the New York City Subway

Other uses

• Union Street (album), an album by Erasure
• Union Street (novel), a novel by Pat Barker