•
Ruan, County Clare, Ireland, a village and civil parish •
Ruan, Loiret, France, a small commune •
Mont Ruan, Switzerland, a mountain • Ruan Major and Ruan Minor, two settlements in Cornwall, UK, forming part of the civil parish of
Grade–Ruan •
Ruan Lanihorne, a civil parish and village in south Cornwall, England •
St Ruan, a hamlet in Cornwall, England == People ==