Fairfield Historic District may refer to:

Fairfield Historic District (Fairfield, Connecticut), listed on the NRHP in Connecticut Fairfield Avenue Historic District (Bellevue, Kentucky), listed on the NRHP in Kentucky Fairfield Historic District (Shreveport, Louisiana), listed on the NRHP in Louisiana Fairfield Historic District (Fairfield, North Carolina), listed on the NRHP in North Carolina Fairfield Historic District (Fairfield, Pennsylvania), listed on the NRHP in Pennsylvania