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:

• Ruby, a misnomer for "Rupee."