Horningsea Mosakah
- Sire: Horningsea Sagittarius
- Dam: Horningsea Marue
- Date of Birth: 1963-11-30
- Country (birth): United Kingdom
- Country (current): France
- Mrs Marna M Dods, United Kingdom
- Horningsea
- Mon C Launais, France
- Notes: 1st owner Mr J A Davis