Maine East High School, or Maine East, and officially Maine Township High School East, is a public four-year high school located at the corner of Dempster Street and Potter Road in Park Ridge, Illinois, a north suburb of Chicago, Illinois, in the United States. It is part of Maine Township High School District 207, which also includes Maine South High School and Maine West High School.

Maine East is best known today for the diversity of its student body. Students attending Maine East hail from several dozen nations on each continent besides Antarctica.