Lord Beaverbrook High School (LBHS) is a public high school in Calgary, Alberta, Canada operated by the Calgary Board of Education. It was founded in 1967 and the first year of attendance was in 1968. It has approximately 2200 students, ~770 of which are in 10th grade and 100 staff members. It is named after Max Aitken, Lord Beaverbrook. The school's mascot is a "Lord"—a black, silver, and white lion wearing a crown.

The school is part of the Action for Bright Children Society.