U.S. Route 221
| US 221 highlighted in red | |
| Route information | |
| Auxiliary route of US 21 | |
| Length | 734 mi (1,181 km) | 
| Existed | 1930–present | 
| Major junctions | |
| South end | 
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| North end | |
| Location | |
| Country | United States | 
| States | Florida, Georgia, South Carolina, North Carolina, Virginia | 
| Highway system | |
U.S. Route 221 (US 221) is a 734-mile-long (1,181 km) spur of U.S. Route 21. It travels from Perry, Florida, at US 19/US 98/US 27 Alternate to Lynchburg, Virginia, at US 29 Business (Lynchburg Expressway). It travels through the states of Florida, Georgia, South Carolina, North Carolina, and Virginia. It travels through the cities of Valdosta, Georgia; Spartanburg, South Carolina; Marion, North Carolina; Roanoke, Virginia; and Lynchburg, Virginia.