Virginia State Route 778
State Route 778 in the U.S. state of Virginia is a secondary route designation applied to multiple discontinuous road segments among the many counties. The list below describes the sections in each county that are designated SR 778.
List
| County | Length | Length | From | Via | To | Notes |
| Accomack | SR 638 | Locust Grove Road | Cul-de-Sac | - | ||
| Albemarle | SR 712 | Johnson Road | Dead End | - | ||
| Amherst | US 60 | Lowesville Road | Nelson County line | Formerly List of former primary state highways in [Virginia (Lynchburg District)#SR 158|SR 158] | - | |
| Augusta | SR 750 | Knightly Mill Road Patterson Mill Road Harriston Road | SR 661 | Gap between segments ending at different points along SR 608 Gap between segments ending at different points along US 340 | - | |
| Bedford | Dead End | Turkey Toe Road | SR 623 | - | ||
| Botetourt | SR 657 | Hunters Trail | Dead End | - | ||
| Campbell | Dead End | Hughes Road | US 501 | - | ||
| Carroll | SR 702 | Kelly Road Pottery Drive Autumnview Road Sunbelt Drive | SR 608 | Gap between segment sending at different points along SR 683 | - | |
| Fairfax | US 1 | Woodlawn Trail | Dead End | - | ||
| Fauquier | Dead End | Moore Road | SR 738 | - | ||
| Franklin | SR 780 | Nicholas Creek Road Republican Church Road | SR 623 | Gap between segments ending at different points along SR 605 | - | |
| Frederick | Dead End | Front Drive | US 522 | - | ||
| Halifax | SR 746 | Green Valley Road | SR 600 | - | ||
| Hanover | SR 675 | Woodstock Road | Cul-de-Sac | - | ||
| Henry | SR 663 | Terrys Mountain Road | SR 457 | - | ||
| Loudoun | Dead End | Cooksville Road | SR 722 | - | ||
| Louisa | Dead End | Bus Garage Drive | SR 22 | - | ||
| Mecklenburg | SR 621 | Taylor Road | US 1 | - | ||
| Montgomery | Dead End | Mountain Mission Church Road | US 460/SR 777 | - | ||
| Pittsylvania | SR 626 | Jasmine Road Springtree Road | Dead End | Gap between segments ending at different points along SR 605 | - | |
| Pulaski | Dead End | Dallas Freeman Road | SR 693 | - | ||
| Roanoke | Dead End | Twine Hollow Road Glen Mary Drive | Dead End | - | ||
| Rockbridge | SR 610 | Willow Pond Lane | Dead End | - | ||
| Rockingham | SR 779 | Brenneman Church Road | SR 42 | - | ||
| Scott | Dead End | Morning Star Lane | SR 614 | - | ||
| Shenandoah | SR 620 | Quail Lane | Dead End | - | ||
| Spotsylvania | SR 777 | Landon Lane | Dead End | - | ||
| Stafford | Cul-de-Sac | Maple Leave Court | SR 775 | - | ||
| Tazewell | SR 805 | Southerland Branch Road | Dead End | - | ||
| Washington | SR 91 | Maple Bend Road | SR 91 | - | ||
| Wise | Dead End | Yellow Hill Road | SR 761 | - | ||
| York | Dead End | Kenneth Drive | SR 777 | - |