The following highways are numbered 726:

Costa Rica National Route 726

United States 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)