King's Highway Historic District may refer to:

• King's Highway Historic District (New Jersey), listed on the National Register of Historic Places in Mercer, Middlesex, and Somerset Counties, New Jersey
• King's Highway Historic District (Dallas, Texas), listed on the National Register of Historic Places in Dallas County, Texas
• Old King's Highway Historic District, listed on the National Register of Historic Places listings in Barnstable County, Massachusetts

• Duarte (CA)
• Duarte Cardoso Pinto
• Duarte, Duke of Guimaraes
• Duarte High School
• Duarte Leite
• Duarte Leite Pereira da Silva
• Duarte Mendes
• Duarte Nuno
• Duarte Nuno of Braganza
• Duarte Peak
• Duarte Pinhel
• Duarte Pio
• Duarte Pio, Duke of Bragança
• Duarte (province)
• Duarte Unified School District
• Duas
• Dua Saudara
• Duas Barras
• Duas Caras
• Duas Igrejas (Paredes)
• Dua Suadara
• Duatentopet
• Duathlon World Championships
• DUATS
• DUAU