Grades: High School | Sierra Vista High Website
- Founded: 2001
- # of Students: 2,485 as of 2015-16
- Student-Teacher Ratio: 26.1:1
- Average Standard Score: 41.3
- Colors: Blue and gold
- Mascot: Mountain Lions
- Rank: #68
Sierra Vista High School is a nine-month school year term public high school located in Spring Valley, Nevada, United States. Sierra Vista is a part of the Clark County School District. The current principal is Dr. John Anzalone.