List of highways numbered 439

The following highways are numbered 439:

Japan

 * Japanese National Route Sign 0439.svg Japan National Route 439

United States

 * Florida 439.svg Florida State Road 439
 * Hernando County Road 439 FL.svg County Road 439 (Hernando County, Florida)
 * Louisiana 439.svg Louisiana Highway 439
 * MD Route 439.svg Maryland Route 439
 * Nevada 439.svg Nevada State Route 439
 * Ellipse sign 439.svg New Jersey Route 439
 * NY-439.svg New York State Route 439 (former)
 * NY-439A.svg New York State Route 439A (former)
 * PA-439.svg Pennsylvania Route 439 (former)
 * Ellipse sign 439.svg Puerto Rico Highway 439