Lyman High School may refer to:
Lyman Memorial High School, Lebanon, Connecticut Lyman High School (Florida), Longwood, Florida Lyman High School (South Dakota), Presho, South Dakota Lyman High School (Wyoming), Lyman, Wyoming
See also Lyman School for Boys, Westborough, Massachusetts, United States, a school from c. 1884 to c. 1971 Lyman (disambiguation)