D road may refer to:

• D roads in Malaysia are roads in Kelantan
• D roads in Slovakia are motorways (diaľnica)
• D roads in the Czech Republic are motorways (dálnice)
• D roads in the United Kingdom may be:
  • D roads in Great Britain or on the Isle of Man which are local lower traffic roads
  • A500 road, a major primary A road in Staffordshire and Cheshire, England
• D roads in Turkey are State Highways of the Republic of Turkey
• D roads in the USA may refer to:
  • County-Designated Highways in zone D in Michigan
  • Corridor D, a road from Bridgeport, West Virginia to Cincinnati, Ohio