Penn Hills High School is a public secondary school located in Penn Hills, east of Pittsburgh, Pennsylvania, United States. It is the sole high school operated by the Penn Hills School District. In the 2018–19 school year, enrollment was reported as 1,186 pupils in 9th through 12th grades.

Penn Hills is a township with home rule status in Allegheny County, Pennsylvania, United States. The population was 41,059 as of the 2020 census. A suburb of Pittsburgh, Penn Hills is the second-largest municipality in Allegheny County.