Route 185 or Highway 185 may refer to:
Canada Quebec Route 185
India National Highway 185 (India)
Ireland R185 road (Ireland)
Japan Japan National Route 185
Poland Voivodeship road 185
United Kingdom road B185 road
United States Interstate 185 U.S. Route 185 (former) Alabama State Route 185 Arkansas Highway 185 California State Route 185 Connecticut Route 185 Florida State Road 185 (former) Georgia State Route 185 Hawaii Route 185 Illinois Route 185 K-185 (Kansas highway) Kentucky Route 185 Maine State Route 185 Maryland Route 185 M-185 (Michigan highway) Missouri Route 185 New Jersey Route 185 New Mexico State Road 185 New York State Route 185 Ohio State Route 185 Pennsylvania Route 185 (former) South Carolina Highway 185 Tennessee State Route 185 Texas State Highway 185 Texas State Highway Spur 185 Farm to Market Road 185 (Texas) Urban Road 185 (Texas, signed as Farm to Market Road 185) Utah State Route 185 (former) Virginia State Route 185 Wisconsin Highway 185 Territories Puerto Rico Highway 185