U.S. Route 190
| US 190 highlighted in red | |
| Route information | |
| Auxiliary route of US 90 | |
| Length | 875 mi (1,408 km) | 
| Existed | 1926–present | 
| Major junctions | |
| West end | I-10 at Iraan, TX | 
| 
 | |
| East end | US 90 at Slidell, LA | 
| Location | |
| Country | United States | 
| States | Texas, Louisiana | 
| Highway system | |
U.S. Route 190 (US 190) is an east–west United States Highway in Louisiana and Texas. Segments of US 190 will be upgraded to Interstate 14 (I-14); the first 24.8-mile (39.9 km) segment was opened on January 26, 2017.