List of highways numbered 105
Route 105 or Highway 105 may refer to:
Argentina
Canada
- New Brunswick Route 105
- Nova Scotia Highway 105
- Ontario Highway 105
- Prince Edward Island Route 105
- Quebec Route 105
China
Costa Rica
India
Japan
Nigeria
Philippines
South Korea
United Kingdom
United States
- Interstate 105
- Alabama State Route 105
- Arkansas Highway 105
- Colorado State Highway 105
- Florida State Road 105
- Georgia State Route 105
- * Georgia State Route 105 (1932–1937)
- Illinois Route 105
- Indiana State Road 105
- Iowa Highway 105
- * County Road 105 (Mitchell County, Iowa)
- * County Road 105 (Worth County, Iowa)
- K-105 (Kansas highway)
- Kentucky Route 105
- Louisiana Highway 105
- * Louisiana State Route 105
- Maine State Route 105
- Maryland Route 105
- Massachusetts Route 105
- M-105 (Michigan highway)
- Minnesota State Highway 105
- Missouri Route 105
- Nebraska Highway 105
- County Route 105 (Bergen County, New Jersey)
- * County Route 105 (Ocean County, New Jersey)
- New Mexico State Road 105
- New York State Route 105
- * County Route 105 (Dutchess County, New York)
- * County Route 105 (Erie County, New York)
- * County Route 105 (Montgomery County, New York)
- * County Route 105 (Nassau County, New York)
- * County Route 105 (Niagara County, New York)
- * County Route 105 (Onondaga County, New York)
- * County Route 105 (Orange County, New York)
- * County Route 105 (Seneca County, New York)
- * County Route 105 (Steuben County, New York)
- * County Route 105 (Suffolk County, New York)
- * County Route 105 (Sullivan County, New York)
- ** County Route 105A (Sullivan County, New York)
- * County Route 105 (Tompkins County, New York)
- North Carolina Highway 105
- Ohio State Route 105
- Oklahoma State Highway 105
- Pennsylvania Route 105
- South Carolina Highway 105
- South Dakota Highway 105
- Tennessee State Route 105
- Texas State Highway 105
- * Texas State Highway Loop 105
- * Texas State Highway Spur 105
- * Farm to Market Road 105
- Utah State Route 105
- Vermont Route 105
- * Vermont Route 105A
- Virginia State Route 105
- Washington State Route 105
- West Virginia Route 105
- Wisconsin Highway 105