There are three Union Street Historic Districts listed on the U.S. National Register of Historic Places:

Union Street Historic District (Newton, Massachusetts) Union Street Historic District (Poughkeepsie, New York) Union Street Historic District (Schenectady, New York)

It may also refer to:

Bradford-Union Street Historic District, in Plymouth, Massachusetts North Union Street Historic District, in Concord, North Carolina South Union Street Historic District (disambiguation), in several locations Union Street-Academy Hill Historic District, in Montgomery, New York West Union Street Historic District, in Morganton, North Carolina