The following highways are numbered 147:

Canada

• Prince Edward Island Route 147
• Quebec Route 147

Costa Rica

• National Route 147

India

• National Highway 147 (India)

Japan

• Japan National Route 147
• Fukuoka Prefectural Route 147
• Nara Prefectural Route 147

Malaysia

• Malaysia Federal Route 147

United States

• Alabama State Route 147
• Arkansas Highway 147
• California State Route 147
• Connecticut Route 147
• County Road 147 (Walton County, Florida)
• Georgia State Route 147
• Illinois Route 147
• Iowa Highway 147 (former)
• K-147 (Kansas highway)
• Kentucky Route 147
• Louisiana Highway 147
• Maryland Route 147
• Massachusetts Route 147
• M-147 (Michigan highway)
• County Road 147 (Cass County, Minnesota)
  • County Road 147 (Ramsey County, Minnesota)
• Missouri Route 147
• Nevada State Route 147
• New Jersey Route 147
• New Mexico State Road 147
• New York State Route 147
  • County Route 147 (Monroe County, New York)
  • County Route 147 (Seneca County, New York)
• North Carolina Highway 147
• Ohio State Route 147
• Oklahoma State Highway 147
• Pennsylvania Route 147
• South Dakota Highway 147 (former)
• Tennessee State Route 147
• Texas State Highway 147
  • Texas State Highway Spur 147
  • Farm to Market Road 147
• Utah State Route 147
• Vermont Route 147
• Virginia State Route 147
• Wisconsin Highway 147

Territories

• Puerto Rico Highway 147 (former)