List of highways numbered 223
The following highways are 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 Kingdom
- road
- B223 road
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