Grades: High School | Eldorado High School
- Founded: 1973
- # of Students:1940 as of 2015-2016
- Student-Teacher Ratio: 24.8
- Average Standard Score: 17.75
- Colors: Maroon and Gold
- Rank: #104 as of 2017
Eldorado High School is a public high school in Clark County, Nevada, United States. The school is a part of the Clark County School District, located in Sunrise Manor, an unincorporated area on the northeast part of the Las Vegas Valley, south of Nellis Air Force Base. Its team mascot is the Sundevils and its school colors are maroon and gold.