Wilmington High School

Wilmington High School may refer to:
 * Wilmington High School (Delaware), former high school in Wilmington, Delaware
 * Wilmington High School (Illinois), in Wilmington, Will County, Illinois
 * Gardner-South Wilmington Township High School, in Gardner, Illinois
 * Wilmington High School (Massachusetts), in Wilmington, Massachusetts
 * Wilmington High School (Ohio), in Wilmington, Ohio
 * Wilmington Area High School, New Wilmington, Pennsylvania
 * Wilmington High School (Vermont), in Wilmington, Vermont