The following highways are numbered 193:

Ireland

• R193 regional road

Japan

• Japan National Route 193

United States

• Interstate 193 (former)
• U.S. Route 193 (unbuilt)
• Alabama State Route 193
• Arkansas Highway 193
• California State Route 193
• Connecticut Route 193
• Florida State Road 193 (former)
• Georgia State Route 193
• Iowa Highway 193 (former)
• K-193 (Kansas highway)
• Kentucky Route 193
• Maine State Route 193
• Maryland Route 193
• Massachusetts Route 193
• M-193 (Michigan highway) (former)
• New Mexico State Road 193
• New York State Route 193
• Ohio State Route 193
• Pennsylvania Route 193 (former)
• South Carolina Highway 193
• Tennessee State Route 193
• Texas State Highway 193
  • Texas State Highway Loop 193
  • Farm to Market Road 193 (Texas)
• Utah State Route 193
• Virginia State Route 193
• Washington State Route 193
• West Virginia Route 193
• Wisconsin Highway 193
• Wyoming Highway 193

Territories

• Puerto Rico Highway 193