Horse Breeds that Start with S
- Salerno Horse
- Samolaco Horse
- San Fratello Horse
- Sandalwood Pony
- Sarcidano Horse
- Sardinian Anglo-Arab Horse
- Scandinavian Coldblood Trotter
- Sella Italiano
- Selle Francais Horse
- Shagya Arabian Horse
- Shetland Pony
- Shire Horse
- Siciliano Indigeno
- Silesian Horse
- Skyros Pony
- Sokolsky Horse
- Sorraia Horse
- South German Coldblood
- Soviet Heavy Draft
- Spanish Jennet
- Spanish Mustang
- Spanish-Norman Horse
- Spiti Horse
- Spotted Draft Horse
- Spotted Saddle Horse
- Standardbred Horse
- Suffolk Punch
- Sugarbush Draft Horse
- Sumbawa Pony
- Swedish Ardennes
- Swedish Warmblood
- Swiss Warmblood (Einsiedler)
