The following highways are numbered 25:

International

• AH25 Asian Highway 25
• E25 European route E25
• Arab Mashreq Road 25

Argentina

• National Route 25

Australia

• Barton Highway (A25) ( – Under Construction)
• Palmerston Highway (State Route 25) – (Queensland)
• – King Island (Tasmania)

Austria

• Welser Autobahn

Canada

• Alberta Highway 25
• Manitoba Highway 25
• Ontario Highway 25 (former)
• Prince Edward Island Route 25
• Quebec Autoroute 25
• Saskatchewan Highway 25

China

• G25 Expressway

Colombia

• National Route 25

Czech Republic

• I/25 Highway; Czech: Silnice I/25

Finland

• Finnish national road 25

Germany

• Bundesautobahn 25

Iceland

• Route 25 (Iceland)

India

• NH 25

Ireland

• N25 road (Ireland)

Israel

• Highway 25 (Israel)

Italy

• Autostrada A25

Japan

• Japan National Route 25
• Meihan Expressway
• Nishi-Meihan Expressway

Jordan

• Highway 25

Korea, South

• Expressway 25
  • Honam Expressway
  • Nonsan–Cheonan Expressway
• National Route 25

Mexico

• Mexican Federal Highway 25

New Zealand

• New Zealand State Highway 25
  • New Zealand State Highway 25A

Romania

• Drumul Național 25 (DN25)

United Kingdom

• British A25 (Addington-Guilford)
• M25 (London Circular)
• A25 road (Northern Ireland)

United States

• Interstate 25
• U.S. Route 25
  • U.S. Route 25W
  • U.S. Route 25E
• New England Route 25 (former)
• Alabama State Route 25
• Arkansas Highway 25
• California State Route 25
  • County Route A25 (California)
  • County Route J25 (California)
  • County Route S25 (California)
• Colorado State Highway 25 (1938-1968) (former)
• Connecticut Route 25
• Florida State Road 25
  • County Road 25 (Lake County, Florida)
  • County Road 25 (Marion County, Florida)
• Georgia State Route 25
• Idaho State Highway 25
• Illinois Route 25
• Indiana State Road 25
• Iowa Highway 25
• K-25 (Kansas highway)
• Louisiana Highway 25
• Maine State Route 25
• Maryland Route 25
• Massachusetts Route 25
• M-25 (Michigan highway)
• Minnesota State Highway 25
  • County Road 25 (Hennepin County, Minnesota)
  • County Road 25 (Ramsey County, Minnesota)
  • County Road 25 (Washington County, Minnesota)
• Mississippi Highway 25
• Missouri Route 25
• Montana Highway 25
• Nebraska Highway 25
• Nevada State Route 25 (former)
• New Hampshire Route 25
• New Jersey Route 25 (former)
  • County Route 25 (Monmouth County, New Jersey)
• New York State Route 25
  • County Route 25 (Allegany County, New York)
  • County Route 25 (Cattaraugus County, New York)
  • County Route 25 (Chenango County, New York)
  • County Route 25 (Columbia County, New York)
  • County Route 25 (Essex County, New York)
  • County Route 25 (Genesee County, New York)
  • County Route 25 (Jefferson County, New York)
  • County Route 25 (Nassau County, New York)
  • County Route 25 (Niagara County, New York)
  • County Route 25 (Oneida County, New York)
  • County Route 25 (Onondaga County, New York)
  • County Route 25 (Ontario County, New York)
  • County Route 25 (Oswego County, New York)
  • County Route 25 (Otsego County, New York)
  • County Route 25 (Schoharie County, New York)
  • County Route 25 (Suffolk County, New York)
  • County Route 25 (Sullivan County, New York)
  • County Route 25 (Tioga County, New York)
  • County Route 25 (Ulster County, New York)
  • County Route 25 (Washington County, New York)
  • County Route 25 (Westchester County, New York)
  • County Route 25 (Yates County, New York)
• North Carolina Highway 25 (former)
• North Dakota Highway 25
• Ohio State Route 25
• Oklahoma State Highway 25
• Redwood Highway No. 25 in Oregon
• Pennsylvania Route 25
• South Carolina Highway 25 (former)
• South Dakota Highway 25
• Tennessee State Route 25
• Texas State Highway 25
  • Texas State Highway Loop 25
  • Farm to Market Road 25 (former)
  • Texas Park Road 25
• Utah State Route 25
• Vermont Route 25
• State Route 25 (Virginia 1918-1933) (former)
• Washington State Route 25
• West Virginia Route 25
• Wisconsin Highway 25

Territories

• Puerto Rico Highway 25
  • Puerto Rico Highway 25R

See also

• List of A25 roads
• List of highways numbered 25A
• List of highways numbered 25B
• List of highways numbered 25C