List of highways numbered 101

Route 101 or Highway 101 can refer to multiple roads:

International

E101 European route E101

Argentina

National Route 101

Australia

Southern Ports Highway
Princes Highway (East)

Brazil

BR-101

Canada

British Columbia Highway 101
Manitoba Highway 101 (Perimeter Highway)
New Brunswick Route 101
Newfoundland and Labrador Route 101
Nova Scotia Highway 101
Ontario Highway 101
Prince Edward Island Route 101
Quebec Route 101

China

National Highway 101

Costa Rica

National Route 101

Cuba

Autopista del Mediodía (2-101)
Cárdenas–Coliseo Road (3-101)

Ireland

R101 road (North Circular Road, Dublin)

Japan

Japan National Route 101

Mexico

Mexican Federal Highway 101

Nigeria

F101 highway (Nigeria)

Philippines

N101 highway (Philippines)

Puerto Rico

Puerto Rico Highway 101

Russia

Russian route A130, formerly A101

United Kingdom

A101, Rotherhithe Tunnel
B101 road

United States

U.S. Route 101
Alabama State Route 101
Arizona State Route 101
Arkansas Highway 101
Colorado State Highway 101
Connecticut Route 101
Florida State Road 101
- County Road 101A (Duval County, Florida)
Georgia State Route 101
Illinois Route 101
Indiana State Road 101
K-101 (Kansas highway)
Kentucky Route 101
Louisiana Highway 101
Maine State Route 101
Maryland Route 101 (former)
Massachusetts Route 101
M-101 (Michigan highway) (former)
Minnesota State Highway 101
- County Road 101 (Hennepin County, Minnesota)
- County Road 101 (Scott County, Minnesota)
Missouri Route 101
- Missouri Route 101 (1929) (former)
Nebraska Highway 101 (former)
New Hampshire Route 101
- New Hampshire Route 101A
- New Hampshire Route 101B (former)
- New Hampshire Route 101C (former)
- New Hampshire Route 101D (former)
- New Hampshire Route 101E
New Jersey Route 101 (former)
- County Route 101 (Bergen County, New Jersey)
- County Route 101 (Ocean County, New Jersey)
New Mexico State Road 101
New York State Route 101
- County Route 101 (Cattaraugus County, New York)
- County Route 101 (Cayuga County, New York)
- County Route 101 (Cortland County, New York)
- County Route 101 (Dutchess County, New York)
- County Route 101 (Fulton County, New York)
- County Route 101 (Nassau County, New York)
- County Route 101 (Orleans County, New York)
- County Route 101 (Seneca County, New York)
- County Route 101 (Suffolk County, New York)
- County Route 101 (Tompkins County, New York)
- County Route 101 (Wayne County, New York)
North Carolina Highway 101
Ohio State Route 101
Oklahoma State Highway 101
Pennsylvania Route 101 (former)
Rhode Island Route 101
South Carolina Highway 101
South Dakota Highway 101
Tennessee State Route 101
Texas State Highway 101
- Texas State Highway Spur 101 (former)
- Farm to Market Road 101
Utah State Route 101
Vermont Route 101
Virginia State Route 101
West Virginia Route 101
Wisconsin Highway 101