National highway or National Highway may refer to:
National Highways (England)
National Highway (Australia)
List of national roads in Belgium
Brunei National Roads System
National Highway System (Canada)
Trans-Canada Highway
Yellowhead Highway
National highways of China
Danish national road network
Route nationale
Bundesstraßen
National highways of India
National primary road
National secondary road
State highways (Italy)
National highways of Japan
List of national roads in Latvia
Malaysian Federal Roads System
Mexican Federal Highway
New Zealand state highway network
National Highway System (Nepal)
Norwegian national road
National highways of Pakistan
National roads in Poland
Russian federal highways
National routes in South Africa
National highways of South Korea
List of national roads in Spain
Swedish national road
Turkish State Highway System
State highways (Ukraine)
National Routes of Uruguay
United States
National Highway System (United States)
United States Numbered Highway System
National Road
National Old Trails Road