List of highways numbered 101

• {{Jct|country=EUR|E|101}} European route E101

• 25px National Route 101

• {{AUshield|SA|B101|size=x20px}} Southern Ports Highway
• {{AUshield|VIC|C101|size=x20px}} Princes Highway (East)

• 20px BR-101

• 20px British Columbia Highway 101
• 20px Manitoba Highway 101 (Perimeter Highway)
• 20px New Brunswick Route 101
• 20px Newfoundland and Labrador Route 101
• 20px Nova Scotia Highway 101
• 20px Ontario Highway 101
• 20pxPrince Edward Island Route 101
• 20px Quebec Route 101

• 40px National Highway 101

• 20px National Route 101

• 25x25px Autopista del Mediodía (2-101)
• Cárdenas–Coliseo Road (3-101)

• 35px R101 road (North Circular Road, Dublin)

• 25px Japan National Route 101

• 20px Mexican Federal Highway 101

• 30px F101 highway (Nigeria)

• 20px N101 highway (Philippines)

• 23px Puerto Rico Highway 101

• Russian route A130, formerly A101

• {{jct|country=GBR|A|101}}, Rotherhithe Tunnel
• B101 road

• 20px U.S. Route 101
• 20px Alabama State Route 101
• 20px Arizona State Route 101
• 20px Arkansas Highway 101
• 20px Colorado State Highway 101
• 20px Connecticut Route 101
• 20px Florida State Road 101
• 20px County Road 101A (Duval County, Florida)
• 20px Georgia State Route 101
• 20px Illinois Route 101
• 20px Indiana State Road 101
• 20px K-101 (Kansas highway)
• 20px Kentucky Route 101
• 20px Louisiana Highway 101
• 20px Maine State Route 101
• 20px Maryland Route 101 (former)
• 20px Massachusetts Route 101
• 20px M-101 (Michigan highway) (former)
• 20px Minnesota State Highway 101
• 20px County Road 101 (Hennepin County, Minnesota)
• 20px County Road 101 (Scott County, Minnesota)
• 20px Missouri Route 101
• Missouri Route 101 (1929) (former)
• 20px Nebraska Highway 101 (former)
• 20px New Hampshire Route 101
• 20px New Hampshire Route 101A
• 20px New Hampshire Route 101B (former)
• 20px New Hampshire Route 101C (former)
• 20px New Hampshire Route 101D (former)
• 20px New Hampshire Route 101E
• 20px New Jersey Route 101 (former)
• 20px County Route 101 (Bergen County, New Jersey)
• 20px County Route 101 (Ocean County, New Jersey)
• 20px New Mexico State Road 101
• 20px New York State Route 101
• 20px County Route 101 (Cattaraugus County, New York)
• 20px County Route 101 (Cayuga County, New York)
• 20px County Route 101 (Cortland County, New York)
• 20px County Route 101 (Dutchess County, New York)
• 20px County Route 101 (Fulton County, New York)
• 20px County Route 101 (Nassau County, New York)
• 20px County Route 101 (Orleans County, New York)
• 20px County Route 101 (Seneca County, New York)
• 20px County Route 101 (Suffolk County, New York)
• 20px County Route 101 (Tompkins County, New York)
• 20px County Route 101 (Wayne County, New York)
• 20px North Carolina Highway 101
• 20px Ohio State Route 101
• 20px Oklahoma State Highway 101
• 20px Pennsylvania Route 101 (former)
• 20px Rhode Island Route 101
• 20px South Carolina Highway 101
• 20px South Dakota Highway 101
• 20px Tennessee State Route 101
• 20px Texas State Highway 101
• 20px Texas State Highway Spur 101 (former)
• 20px Farm to Market Road 101
• 20px Utah State Route 101
• 20px Vermont Route 101
• 20px Virginia State Route 101
• 20px West Virginia Route 101
• 20px Wisconsin Highway 101

;Territories

• 20px Puerto Rico Highway 101

• 20px Route 101

• A101
• B101 road
• D101 road
• P101
• R101 road

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| list = Lists of highways

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| next = 102

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{{List of highways numbered index}}

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{{Road index|101}}