The following highways are numbered 726:

• National Route 726

• Georgia State Route 726 (former)
• Louisiana Highway 726
• Maryland Route 726
• Nevada State Route 726
• New Jersey:
  • County Route 726 (Camden County, New Jersey)
  • County Route 726 (Cumberland County, New Jersey)
  • County Route 726 (Hudson County, New Jersey)
• Ohio State Route 726
• Virginia
  • Virginia State Route 726 (Norfolk and Princess Anne Counties) (former)
  • Virginia State Route 726 (1931-1933) (former)