The following highways are numbered 47:

International

• AH47 Asian Highway 47
• E47 European route E47

Australia

East West Link (proposed)

Canada

• Alberta Highway 47
• Ontario Highway 47
• Saskatchewan Highway 47

France

• A47 autoroute

India

• National Highway 47 (India)

Iran

• Road 47

Iraq

• Highway 47 (Iraq)

Japan

• Japan National Route 47

Korea, South

• National Route 47

New Zealand

• New Zealand State Highway 47

Poland

• unbuilt expressway S47
• National road 47

United Kingdom

• A47 (Birmingham - Great Yarmouth)

United States

• Alabama State Route 47
• Arkansas Highway 47 (former)
• California State Route 47
• Colorado State Highway 47
• Connecticut Route 47
• Florida State Road 47
• Georgia State Route 47
• Idaho State Highway 47
• Illinois Route 47
• Indiana State Road 47
• Iowa 47 (former)
• K-47 (Kansas highway)
• Kentucky Route 47
• Louisiana Highway 47
  • Louisiana State Route 47 (former)
• Maryland Route 47
  • Maryland Route 47A
• Massachusetts Route 47
• M-47 (Michigan highway)
• Minnesota State Highway 47
  • County Road 47 (Dakota County, Minnesota)
• Mississippi Highway 47
• Missouri Route 47
• Montana Highway 47
• Nebraska Highway 47
  • Nebraska Spur 47A
• Nevada State Route 47 (former)
• New Hampshire Route 47
• New Jersey Route 47
  • County Route 47 (Monmouth County, New Jersey)
  • County Route 47 (Ocean County, New Jersey)
• New Mexico State Road 47
• New York State Route 47 (former)
  • County Route 47 (Cattaraugus County, New York)
  • County Route 47 (Dutchess County, New York)
  • County Route 47 (Erie County, New York)
  • County Route 47 (Genesee County, New York)
  • County Route 47 (Greene County, New York)
  • County Route 47 (Jefferson County, New York)
  • County Route 47 (Ontario County, New York)
  • County Route 47 (Otsego County, New York)
  • County Route 47 (Putnam County, New York)
  • County Route 47 (Rensselaer County, New York)
  • County Route 47 (Rockland County, New York)
  • County Route 47 (Schenectady County, New York)
  • County Route 47 (St. Lawrence County, New York)
  • County Route 47 (Suffolk County, New York)
  • County Route 47 (Ulster County, New York)
  • County Route 47 (Warren County, New York)
• North Carolina Highway 47
• North Dakota Highway 47 (former)
• Ohio State Route 47
• Oklahoma State Highway 47
  • Oklahoma State Highway 47A
• Oregon Route 47
• Pennsylvania Route 47 (former)
• South Carolina Highway 47
• South Dakota Highway 47
  • South Dakota Highway 47W (former)
• Tennessee State Route 47
• Texas State Highway 47
  • Texas State Highway Loop 47
  • Farm to Market Road 47
  • Texas Park Road 47
• Utah State Route 47 (former)
• Virginia State Route 47
  • Virginia State Route 47 (1928-1930) (former)
  • Virginia State Route 47 (1930-1933) (former)
• West Virginia Route 47
  • West Virginia Route 47 (1920s) (former)
• Wisconsin Highway 47

Territories

• Puerto Rico Highway 47