Lord Beaverbrook High School (LBHS) is a public high school in Calgary, Alberta, Canada operated by the Calgary Board of Education.

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.