Route 11, or Highway 11 can refer to routes in the following countries:

International

• AH11 Asian Highway 11
• E11 European route E11
• E011 European route E011

Argentina

• Buenos Aires Provincial Route 11

Australia

Queensland

• Suttor Developmental Road (Queensland)

South Australia

• South Australia

Tasmania

• Marlborough Highway

Victoria

• Mornington Peninsula Freeway
• Peninsula Link

Decommissioned

• - Pacific Highway - Parts of the Pacific Highway at Pearces Corner was numbered A11 for NorthConnex but was removed shortly after

Austria

• Karawanken Autobahn

Belarus

• M 11 M11 highway (Belarus)

Bulgaria

• Републикански път I-11

Cambodia

• National Highway 11 (Cambodia)

Canada

• Alberta Highway 11
• British Columbia Highway 11
• Manitoba Highway 11
• New Brunswick Route 11
• Newfoundland and Labrador Route 11
• Ontario Highway 11
• Quebec Route 11 (former)
• Prince Edward Island Route 11
• Saskatchewan Highway 11
• Yukon Highway 11

China

• G11 Expressway

Czech Republic

• D11 motorway (Czech Republic)
• I/11 Highway; Czech: Silnice I/11

Djibouti

• RN-11 (Djibouti)

Finland

• Finnish national road 11

India

• NH 11

Iran

• Road 11

Iraq

• Highway 11 (Iraq)

Ireland

• M11 motorway (Republic of Ireland)
• N11 road (Ireland)

Italy

• Autostrada A11
• RA 11

Japan

• Japan National Route 11
• Matsuyama Expressway
• Takamatsu Expressway
• Tokushima Expressway
• Hanshin Expressway Ikeda Route
• Route 11 (Nagoya Expressway)

Malaysia

• FT 11 Bera Highway

New Zealand

• New Zealand State Highway 11

Nigeria

• A11 highway (Nigeria)

Paraguay

• National Route 11

Philippines

• N11 highway (Philippines)

Romania

• A11 - Motorway

Russia

• M11 highway (Russia)

South Africa

• N11 road (South Africa)

Sweden

• Swedish national road 11

Thailand

• Highway 11 (Thailand)

United Arab Emirates

• E11, a pan-emirate highway which is the longest numbered route in the UAE

United Kingdom

• M11 motorway
• British A11 (London-Norwich)

United States

• Interstate 11
• U.S. Route 11
  • U.S. Route 11W
  • U.S. Route 11E
• New England Interstate Route 11 (former)
• Alabama State Route 11 (former)
• Alaska Route 11
• Arkansas Highway 11
• California State Route 11
  • County Route A11 (California)
  • County Route E11 (California)
  • County Route G11 (California)
  • County Route J11 (California)
  • County Route S11 (California)
• Colorado State Highway 11
• Connecticut Route 11
• Delaware Route 11
• Florida State Road 11
• Georgia State Route 11
• Hawaii Route 11
• Idaho State Highway 11
• Illinois Route 11
• Indiana State Road 11
• Kentucky Route 11
• Maine State Route 11
• Massachusetts Route 11 (former)
• M-11 (Michigan highway)
• Minnesota State Highway 11
  • County Road 11 (Dakota County, Minnesota)
  • County Road 11 (Goodhue County, Minnesota)
• Missouri Route 11
• Nebraska Highway 11
• Nevada State Route 11 (former)
• New Hampshire Route 11
  • New Hampshire Route 11D
• New Jersey Route 11 (former)
  • New Jersey Route 11N (former)
  • County Route 11 (Monmouth County, New Jersey)
• New Mexico State Road 11
• New York State Route 11 (1924–1927) (former)
  • County Route 11 (Albany County, New York)
  • County Route 11 (Allegany County, New York)
  • County Route 11 (Chenango County, New York)
  • County Route 11 (Clinton County, New York)
  • County Route 11 (Columbia County, New York)
  • County Route 11 (Delaware County, New York)
  • County Route 11 (Erie County, New York)
  • County Route 11 (Essex County, New York)
  • County Route 11 (Genesee County, New York)
  • County Route 11 (Lewis County, New York)
  • County Route 11 (Madison County, New York)
  • County Route 11 (Monroe County, New York)
  • County Route 11 (Niagara County, New York)
  • County Route 11 (Oneida County, New York)
  • County Route 11 (Ontario County, New York)
  • County Route 11 (Orange County, New York)
  • County Route 11 (Otsego County, New York)
  • County Route 11 (Putnam County, New York)
  • County Route 11 (Rockland County, New York)
  • County Route 11 (Schoharie County, New York)
  • County Route 11 (Schuyler County, New York)
  • County Route 11 (Steuben County, New York)
  • County Route 11 (Suffolk County, New York)
  • County Route 11 (Sullivan County, New York)
  • County Route 11 (Tioga County, New York)
  • County Route 11 (Ulster County, New York)
  • County Route 11 (Warren County, New York)
  • County Route 11 (Wyoming County, New York)
• North Carolina Highway 11
• North Dakota Highway 11
• Ohio State Route 11
• Oklahoma State Highway 11
• Oregon Route 11
• Pennsylvania Route 11 (1920s) (former)
• Rhode Island Route 11
• South Carolina Highway 11
• South Dakota Highway 11
• Tennessee State Route 11
• Texas State Highway 11
  • Texas State Highway Loop 11
  • Farm to Market Road 11
  • Texas Park Road 11
  • Texas Recreational Road 11
• Utah State Route 11 (1910-1977) (former)
• Vermont Route 11
• Virginia State Route 11 (former)
• Washington State Route 11
  • Washington State Highway 11 (former)
• West Virginia Route 11 (1920s) (former)
• Wisconsin Highway 11
• Wyoming Highway 11

Territories

• Guam Highway 11

Uruguay

• Route 11 José Batlle y Ordóñez / Ing. Eladio Dieste

Zambia

• M11 road (Zambia)