The following highways are numbered 279:

• Manitoba Provincial Road 279
• Quebec Route 279

• Japan National Route 279

• Interstate 279
• Alabama State Route 279
• Arizona State Route 279 (former)
• Arkansas Highway 279
• Delaware Route 279
• Florida State Road 279 (former)
• Georgia State Route 279
• Iowa Highway 279 (former)
• K-279 (Kansas highway)
• Kentucky Route 279
• Maryland Route 279
• Montana Secondary Highway 279
• New Mexico State Road 279
• New York State Route 279
• North Carolina Highway 279
• Ohio State Route 279
• Tennessee State Route 279
• Texas State Highway 279
  • Texas State Highway Loop 279
  • Farm to Market Road 279 (Texas)
• Utah State Route 279
• Vermont Route 279
• Virginia State Route 279
• West Virginia Route 279