List of highways numbered 223

Canada

• Nova Scotia Route 223
• Prince Edward Island Route 223
• Quebec Route 223

  China

• China National Highway 223

  Costa Rica

• National Route 223

  Japan

• Japan National Route 223

  United States

• U.S. Route 223
• Alabama State Route 223
• California State Route 223
• Georgia State Route 223
• K-223
• Kentucky Route 223
• Maine State Route 223
• Maryland Route 223
• Minnesota State Highway 223
• Montana Secondary Highway 223
• Nevada State Route 223
• New Mexico State Road 223
• New York State Route 223
• Ohio State Route 223
• Oregon Route 223
• Pennsylvania Route 223
• South Carolina Highway 223
• Tennessee State Route 223
• Texas State Highway 223
• Utah State Route 223
• Virginia State Route 223
• Washington State Route 223
• Wyoming Highway 223