List of highways numbered 491

The following highways are numbered 491:

Canada

• Manitoba Provincial Road 491

Cuba

• San Cristobal–Bahia Honda Road (1–491)
• 2–491 (Cuba)

Israel

• Route 491 (Israel)

Japan

• Japan National Route 491

United States

• Interstate 491 (cancelled proposal)
• U.S. Route 491
• Delaware Route 491
• Florida State Road 491 (former)
• Maryland Route 491
• Pennsylvania Route 491
• Puerto Rico Highway 491