Calahorra Osiyo
- Sire: Calahorra Roanoke
- Dam: Calahorra Aelfgifu
- Registration #: ANKC 2100029410 / S34905/98
- Date of Birth: 1997-12-26
- Colour: Brindle
- Pattern: Black mask
- Country (birth): Australia
- Country (current): Sweden
- Wendye & Stuart Slatyer, Australia
- Calahorra
- http://www.calahorra.com.au/
- Thomas & Asa Samuelsson, Sweden
- Spin-Kendos