Ruby may refer to any of the following:
- Goron's Ruby, one of the three Spiritual Stones in Ocarina of Time.
- Ruby Tablet, a fragment of the Ancient Tablet in Skyward Sword which gives Link access to Eldin Province.
- Ruby, a Material in Breath of the Wild.
- Ruby, a gem in Freshly-Picked Tingle's Rosy Rupeeland.
It may also refer to: