| Union Local High School | |
| Address: | 66779 Belmont-Morristown Road |
| Zipcode: | 43759 |
| Country: | USA |
| Coordinates: | 40.0636°N -81.0533°W |
| District: | Union Local School District |
| Superintendent: | Zac Shutler |
| Principal: | Thomas Daley |
| Dean: | Mike Menges |
| Director: | Nick Nardo |
| Teaching Staff: | 30.00 (FTE) |
| Average Class Size: | 24-25 Students |
| Ratio: | 14.47 |
| Fees: | $50.00 per 9 weeks |
| Grades: | 9th-12th |
| Slogan: | Excellence in Education is a LOCAL thing |
| Team Name: | Jets [1] |
| Established: | 1959 |
| Status: | Open |
| Enrollment: | 434 (2022-23)[2] |
Union Local High School is a public high school in Belmont County, Ohio/Morristown, Ohio, United States. It is the only high school in the Union Local School District. Athletic teams compete as the Union Local Jets in the Ohio High School Athletic Association as a member of the Buckeye 8 Athletic League as well as the Ohio Valley Athletic Conference.
Under the direction of Thomas Swisher, the Union Local High School Marching band competes in Ohio Music Education Association adjudicated events across the state of Ohio. In 2016, the Union Local High School Marching band qualified for OMEA State Finals for the first time in school history. In 2017, the Marching Band qualified for OMEA State Finals again. The Marching Band qualified for OMEA State Finals for their third time in 2019.
The Union Local Drama Club is co-directed by Jim Ellis, Sheri McElroy, and Alex Ross.