The following roads may be referred to as Route 13 or Highway 13. For a list of roads named A13, see List of A13 roads.

International

• AH13 Asian Highway 13
• E13 European route E13
• E013 European route E013

Afghanistan

• The Kabul–Behsud Highway – National Highway 13

Australia

Queensland

• Mount Lindesay Highway – National Route 13

South Australia

• - SA

Austria

• Brenner Autobahn

Bolivia

• Route 13 (Bolivia)

Canada

• Alberta Highway 13
• British Columbia Highway 13
• Manitoba Highway 13
• Newfoundland and Labrador Route 13
• Prince Edward Island Route 13
• Quebec Autoroute 13
• Saskatchewan Highway 13

Czech Republic

• I/13 Highway; Czech: Silnice I/13

Dominican Republic

• DR-13

Estonia

• T13

India

• National Highway 13 (India)

Ireland

• N13 road (Ireland)

Israel

• Highway 13 (Israel)

Italy

• Autostrada A13
• RA 13
• State road 13

Japan

• Japan National Route 13
• Tōhoku-Chūō Expressway

Korea, South

• National Route 13
• Gukjido 13

Laos

• National Road 13 (Laos)

Norway

• Fv13 Norwegian County Road 13
• Norwegian National Road 13

Paraguay

• National Route 13

Poland

• National road 13

Sweden

• Swedish national road 13

United States

• Interstate 13 (former proposal)
• U.S. Route 13
• New England Interstate Route 13 (former)
• Alabama State Route 13
• Arkansas Highway 13
• California State Route 13
  • County Route A13 (California)
  • County Route E13 (California)
  • County Route G13 (California)
  • County Route J13 (California)
  • County Route S13 (California)
• Colorado State Highway 13
• Florida State Road 13
  • Florida State Road 13 (former)
  • County Road 13 (Flagler County, Florida)
  • County Road 13 (Orange County, Florida)
  • County Road 13 (St. Johns County, Florida)
    • • County Road 13B (St. Johns County, Florida)
• Georgia State Route 13
• Hawaii Route 13 (former)
• Idaho State Highway 13
• Illinois Route 13
• Indiana State Road 13
• Iowa Highway 13
• K-13 (Kansas highway)
• Kentucky Route 13
• Louisiana Highway 13
  • Louisiana State Route 13 (former)
• Massachusetts Route 13
• M-13 (Michigan highway)
• Minnesota State Highway 13
  • County Road 13 (Goodhue County, Minnesota)
  • County Road 13 (Hennepin County, Minnesota)
  • County Road 13 (St. Louis County, Minnesota)
  • County Road 13 (Washington County, Minnesota)
• Mississippi Highway 13
• Missouri Route 13
• Montana Highway 13
• Nebraska Highway 13
  • Nebraska Spur 13C
  • Nebraska Spur 13D
  • Nebraska Spur 13F
  • Nebraska Spur 13H
  • Nebraska Spur 13K
  • Nebraska Recreation Road 13L
  • Nebraska Recreation Road 13M
  • Nebraska Recreation Road 13N
  • Nebraska Recreation Road 13P
• Nevada State Route 13 (former)
• New Hampshire Route 13
• New Jersey Route 13
  • New Jersey Route 13E (former)
  • County Route 13 (Monmouth County, New Jersey)
    • County Route 13B (Monmouth County, New Jersey)
• New Mexico State Road 13
• New York State Route 13
  • County Route 13 (Allegany County, New York)
    • County Route 13B (Allegany County, New York)
    • County Route 13C (Allegany County, New York)
  • County Route 13 (Chemung County, New York)
  • County Route 13 (Chenango County, New York)
  • County Route 13 (Dutchess County, New York)
  • County Route 13 (Franklin County, New York)
  • County Route 13 (Genesee County, New York)
  • County Route 13 (Greene County, New York)
  • County Route 13 (Herkimer County, New York)
  • County Route 13 (Jefferson County, New York)
  • County Route 13 (Lewis County, New York)
  • County Route 13 (Niagara County, New York)
  • County Route 13 (Oneida County, New York)
  • County Route 13 (Onondaga County, New York)
  • County Route 13 (Putnam County, New York)
  • County Route 13 (Rockland County, New York)
  • County Route 13 (Schoharie County, New York)
  • County Route 13 (Schuyler County, New York)
  • County Route 13 (Steuben County, New York)
  • County Route 13 (Suffolk County, New York)
  • County Route 13 (Sullivan County, New York)
  • County Route 13 (Ulster County, New York)
• North Carolina Highway 13 (1920s) (former)
  • North Carolina Highway 13 (1930s) (former)
  • North Carolina Highway 13 (1935–1951) (former)
• North Dakota Highway 13
• Ohio State Route 13
• Oklahoma State Highway 13 (1924) (former)
  • Oklahoma State Highway 13 (1930s-1970s) (former)
• Pennsylvania Route 13 (former)
• South Dakota Highway 13
• Tennessee State Route 13
• Texas State Highway 13 (former)
  • Texas State Highway Loop 13
  • Farm to Market Road 13
  • Texas Park Road 13
• Utah State Route 13
• Virginia State Route 13
  • State Route 13 (Virginia 1918-1933) (former)
• Washington State Highway 13 (former)
• Wisconsin Highway 13
• Wyoming Highway 13

Uruguay

• Route 13 Bartolomé Hidalgo

Vietnam

• National Road 13 (Vietnam)

Zambia

• M13 road (Zambia)