Locations
- Ruby, Alaska
- Ruby, Arizona
- Ruby, Wisconsin, a town
- Ruby (community), Wisconsin, an unincorporated community
- Ruby Beach, Washington
- Ruby Canyon, on the Colorado-Utah border
- Ruby Creek (disambiguation)
- Ruby Falls, an underground waterfall within Lookout Mountain, Tennessee
- Ruby Mountain, a stratovolcano in British Columbia, Canada
- Ruby Mountains, a mountain range in Nevada
- Ruby Dome, the highest peak of the Ruby Mountains
- Ruby Ridge, Idaho, site of a violent confrontation and siege
- Ruby Valley, Nevada
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