The following highways are numbered 344:
Australia - Heathcote-Nagambie Road
Canada Manitoba Provincial Road 344 Newfoundland and Labrador Route 344 Nova Scotia Route 344 Quebec Route 344 Route 344 (Prince Edward Island)
India National Highway 344 (India)
Japan Japan National Route 344
Nigeria A344 highway (Nigeria)
United Kingdom A344 road (England), former road in Wiltshire.
United States County Road 344 (Gilchrist County, Florida) Arkansas Highway 344 Arkansas Highway 344 (1973–1978) Georgia State Route 344 (former) Kentucky Route 344 Maryland Route 344 New York State Route 344 North Carolina Highway 344 Ohio State Route 344 Oklahoma State Highway 344 South Carolina Highway 344 Tennessee State Route 344 Texas: Texas State Highway 344 (former) Texas State Highway Loop 344 Farm to Market Road 344 Virginia State Route 344 Territories Puerto Rico Highway 344