Smithfield Historic District

Smithfield Historic District may refer to:


 * Smithfield Historic District (Birmingham, Alabama), listed on the National Register of Historic Places listings in Jefferson County, Alabama
 * Smithfield Historic District (Smithfield, Virginia), listed on the National Register of Historic Places listings in Isle of Wight County, Virginia
 * Downtown Smithfield Historic District, Smithfield, North Carolina, listed on the National Register of Historic Places listings in Johnston County, North Carolina
 * North Smithfield Historic District, Smithfield, North Carolina, listed on the National Register of Historic Places listings in Johnston County, North Carolina