| Lake Havasu High School | |
| Schooltype: | Public high school |
| Ceeb: | 030183 |
| Grades: | 9–12 |
| Principal: | Scott Becker |
| Address: | 2675 Palo Verde Boulevard South |
| City: | Lake Havasu City, Arizona |
| Zipcode: | 86403 |
| Country: | USA |
| Coordinates: | 34.4944°N -114.3153°W |
| District: | Lake Havasu Unified School District |
| Enrollment: | 1,762 (2018–19)[1] |
| Ratio: | 22.60 |
| Teaching Staff: | 77.97 (FTE) |
| Mascot: | Knights |
| Accreditation: | Cognia |
| Colors: | Purple and gold [2] |
Lake Havasu High School is a high school in Lake Havasu City, Arizona under the jurisdiction of the Lake Havasu Unified School District. Its graduation rate is 86%.
The district, and therefore the high school's attendance boundary, includes Lake Havasu, Crystal Beach, and Desert Hills.[3]