Rubyyat's Blu Krystal
- Sire: Akaba's Blue Banner
- Dam: Rubyyat's Blue Mist
- Registration #: AKC HB069783
- Date of Birth: 1967-8-4
- Colour: Blue
- Variations: Silver Blue
- Country: United States
- Donna Ruby, United States
- Rubyyat
- Donna Ruby, United States
- Rubyyat