| Jonesport-Beals High School | |
| Streetaddress: | 180 Snare Creek Road |
| Zipcode: | 04649 |
| Country: | United States |
| Coordinates: | 44.556°N -67.6145°W |
| District: | Union #103 |
| Principal: | Joseph Swain[1] |
| Teaching Staff: | 8.00 (FTE) |
| Ratio: | 8.50 |
| Grades: | 9–12 |
| Campus Size: | Small |
| Campus Type: | Rural |
| Conference: | Down East Athletic Conference |
| Team Name: | Royals |
| Students: | 68 (2022-23)[2] |
| Homepage: | https://www.union103.org/ |
Jonesport-Beals High School is a public high school in Jonesport, Maine in eastern Washington County in the United States. Students who attend the high school come from both Jonesport and Beals, Maine. The high school has approximately 100 enrolled students from grades 9–12 and is part of the Union #103 & Moosabec Community School District.