Route 230, or Highway 230, may refer to:

Argentina

• Route 230

Canada

• Manitoba Provincial Road 230
• Newfoundland and Labrador Route 230
• Prince Edward Island Route 230

Costa Rica

• National Route 230

India

• National Highway 230 (India)

Japan

• Japan National Route 230

United States

• U.S. Route 230 (former)
• California State Route 230
• Florida State Road 230
• Georgia State Route 230
• Kentucky Route 230
• Maine State Route 230
• Montana Secondary Highway 230 (former)
• Nevada State Route 230
• New Mexico State Road 230
• New York State Route 230
• Ohio State Route 230 (former)
• Oregon Route 230
• Pennsylvania Route 230
• South Carolina Highway 230
• South Dakota Highway 230
• Tennessee State Route 230
• Texas State Highway 230
  • Texas State Highway Loop 230
  • Farm to Market Road 230 in Texas
• Utah State Route 230 (former)
• Virginia State Route 230
• Washington State Route 230
• West Virginia Route 230
• Wyoming Highway 230