List of highways numbered 6
Route 6, or Highway 6, may refer to routes in the following countries:

International
AH6 Asian Highway 6
 E6 European route E6
 E006 European route E006

Albania
National Road SH6

Argentina
Buenos Aires Provincial Route 6

Australia
New South Wales
A6 (Sydney)

Queensland
Logan Motorway
 Flinders Highway, Queensland

Tasmania
Huon Highway

Proposals
F6 Extension (Proposed)

Austria
Nordost Autobahn

Bolivia
Route 6 (Bolivia)

Bulgaria
A6 motorway (Bulgaria)
 I-6 road (Bulgaria)

Cambodia
National Highway 6 (Cambodia)

Canada
Alberta Highway 6
 British Columbia Highway 6
 Manitoba Highway 6
New Brunswick Route 6 (1927–1965)
New Brunswick Route 6 (1965–1984)
 Northwest Territories Highway 6
 Nova Scotia Trunk 6
 Ontario Highway 6
 Prince Edward Island Route 6
 Quebec Route 6 (former)
 Saskatchewan Highway 6
 Yukon Highway 6 (Canol Road)

China
G6 Expressway

Costa Rica
National Route 6

Czech Republic
D6 Motorway
 I/6 Highway (in Czech)

Djibouti
RN-6 (Djibouti)

Dominican Republic
DR-6

Germany
Bundesautobahn 6

Hong Kong
Route 6 (Hong Kong)

Hungary
M6 motorway (Hungary)
 Main road 6 (Hungary)

India
National Highway 6 (India)

Indonesia
Indonesian National Route 6

Iran
Freeway 6 (Iran)

Iraq
Highway 6 (Iraq)

Ireland
M6 motorway (Republic of Ireland)
 N6 road (Ireland)

Israel
Highway 6 (Israel)

Italy
Autostrada A6
 RA 6

Japan
National Route 6
 Jōban Expressway
 Sanriku Expressway
 Sendai-Hokubu Road
 Sendai-Tōbu Road
 Route 6 (Nagoya Expressway)

Korea, South
National Route 6

Malaysia
FT 6 Malaysia Federal Route 6

New Zealand
New Zealand State Highway 6

Paraguay
National Route 6

Philippines
C-6 Circumferential Road 2
R-6 Radial Road 6
 N6 highway (Philippines)
 E6 expressway (Philippines)

Romania
Drumul Naţional 6
 A6 motorway (Romania)

Russia
M6 highway (Russia)

Taiwan
National freeway 6

Ukraine
Highway M06 (Ukraine)

United Kingdom
M6 motorway
 M6 Toll
 A6 road (England)
 A6 road (Isle of Man)
 A6 road (Northern Ireland)

United States
U.S. Route 6
 U.S. Route 6N
 U.S. Route 6N (New York) (former)
 U.S. Route 6N (Pennsylvania 1931-1935) (former)
 New England Interstate Route 6 (former)
 New England Route 6B
 Alabama State Route 6 (former)
 Alaska Route 6
 Arkansas Highway 6 (former)
 California State Route 6 (former)
 Delaware Route 6
 Florida State Road 6
 County Road 6 (Columbia County, Florida)
 Georgia State Route 6
 Idaho State Highway 6
 Illinois Route 6
 Indiana State Road 6 (former)
 K-6 (Kansas highway)
 Kentucky Route 6
 Louisiana Highway 6
 Louisiana State Route 6 (former)
 Maine State Route 6
 Maryland Route 6
 M-6 (Michigan highway)
 Minnesota State Highway 6
 County Road 6 (Dakota County, Minnesota)
 County Road 6 (Goodhue County, Minnesota)
 County Road 6 (Hennepin County, Minnesota)
 County Road 6 (Ramsey County, Minnesota)
 County Road 6 (St. Louis County, Minnesota)
 County Road 6 (Washington County, Minnesota)
 Mississippi Highway 6
 Missouri Route 6
 Nevada State Route 6 (former)
 Nevada State Route 6B (former)
 Nevada State Route 6C (former)
 New Jersey Route 6 (former)
 County Route 6 (Monmouth County, New Jersey)
 County Route 6B (Monmouth County, New Jersey)
 New Mexico State Road 6
New York State Route 6 (1924–1927) (former)
 County Route 6 (Albany County, New York)
 County Route 6 (Allegany County, New York)
 County Route 6 (Cattaraugus County, New York)
 County Route 6 (Chautauqua County, New York)
 County Route 6 (Chenango County, New York)
 County Route 6 (Dutchess County, New York)
 County Route 6 (Erie County, New York)
 County Route 6 (Franklin County, New York)
 County Route 6 (Genesee County, New York)
 County Route 6 (Greene County, New York)
 County Route 6 (Hamilton County, New York)
 County Route 6 (Jefferson County, New York)
 County Route 6 (Madison County, New York)
 County Route 6 (Niagara County, New York)
 County Route 6 (Oneida County, New York)
 County Route 6 (Ontario County, New York)
 County Route 6 (Orange County, New York)
 County Route 6 (Oswego County, New York)
 County Route 6 (Rensselaer County, New York)
 County Route 6 (Schoharie County, New York)
 County Route 6 (Schuyler County, New York)
 County Route 6 (St. Lawrence County, New York)
 County Route 6 (Steuben County, New York)
 County Route 6 (Suffolk County, New York)
 County Route 6 (Tioga County, New York)
 North Carolina Highway 6 (former)
 North Dakota Highway 6
 Ohio State Route 6 (1923-1927) (former)
 Ohio State Route 6 (1927) (former)
 Ohio State Route 6 (pre-1931) (former)
 Oklahoma State Highway 6
 Oregon Route 6
 Pennsylvania Route 6 (former)
 Rhode Island Route 6
 South Carolina Highway 6
 Tennessee State Route 6
 Texas State Highway 6
 Texas State Highway Loop 6 (former)
 Texas State Highway Spur 6
 Farm to Market Road 6
 Texas Park Road 6
 Texas Recreational Road 6
 Utah State Route 6
 Virginia State Route 6
 Washington State Route 6
 Washington State Highway 6 (former)
 West Virginia Route 6Territories
 American Samoa Highway 006
 Guam Highway 6
 Puerto Rico Highway 6

Uruguay
Route 6 Joaquín Suárez

See also
List of A6 roads
List of highways numbered 6A