Royal Horticultural Society
- Country: United Kingdom
- Type: Organization
- Website: www.rhs.org.uk
- Update: 05-01
The Royal Horticultural Society is one of the world's leading horticultural organizations and one of the UK's leading horticultural charities, responsible for organizing a series of flower shows, presenting model gardens to the public and providing advice and technical services on horticulture. The famous annual Chelsea Flower Show is organized by the Society.