Green Bay High School may refer to one of the following schools:
New Zealand Green Bay High School, Auckland, a secondary school in the Auckland suburb of Green Bay
United States Green Bay East High School, a public school that serves the east side of Green Bay, Wisconsin Green Bay Southwest High School, a public school that serves the Green Bay, Wisconsin area Green Bay West High School, a public school that serves the west side of Green Bay, Wisconsin
See also Bay High School (disambiguation)