| Lancaster High School | |
| Mottoes: | --> |
| Address: | 8815 Mary Ball Road |
| City: | Lancaster |
| State: | Virginia |
| Zipcode: | 22503 |
| Country: | United States |
| Other Name: | LHS |
| Former Names: | --> |
| Type: | Public high school |
| Founders: | --> |
| District: | Lancaster County Public Schools |
| Principal: | Jennifer Eddy |
| Teaching Staff: | 30.00 |
| Grades: | 9–12 |
| Enrollment: | 343 (2021-2022) |
| Ratio: | 12.87 |
| Colors: | Red and White |
| Mascot: | Red Devil |
| Accreditations: | --> |
| Affiliations: | --> |
Lancaster High School (LHS) is a public high school in Lancaster, Virginia, United States.
Lancaster High School is located in the Northern Neck region of Virginia in Lancaster County. It is a small school(approximately 350 students in grades 9-12). The Lancaster High sports teams participate in Region A of the VHSL's Group 1.