RIHS may stand for:
- Reading Intermediate High School, a school in Reading, Pennsylvania
- Rhode Island Historical Society, an organization dedicated to the history of Rhode Island
- Rock Island High School, a high school in Rock Island, Illinois
- Society of the Revival of Islamic Heritage, a Kuwait-based non-governmental organization
- RIHS F.C., a former association football Bhutanese club
|This disambiguation page lists articles associated with the title RIHS.
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