| Small gascony blue (Dog standard) - Small gascony blue is a medium sized hound; well proportioned, distinguished. |
|
| Small swiss hound (Dog standard) - Small swiss hound is a type, smaller in proportion than the schweizer laufhund, with height at withers from 35-43 cm for dogs and 33-40 cm for bitches; rectangular in shape, moderately long, well built. |
| South russian shepherd dog (Dog standard) - South russian shepherd dog is a robust, lean, with massive bone structure and a strongly developed musculature. |
| Spanish greyhound (Dog standard) - Spanish greyhound is a dog hunting the hare in fast pursuit in open fields, being directed by his sight. |
| Spanish hound (Dog standard) - Spanish hound is a medium sized dog, balanced, with rather long proportions, with a lovely head and long leathers. |
| Spanish mastiff (Dog standard) - is a dog of great size, hypermetic, of medium proportions and of sub-long line structure. |
| Spanish water dog (Dog standard) - Spanish water dog is a rustic dog, well proportioned (medium weight), dolichocephalic, of rather elongated harmonious shape and attractive appearance, of an athletic nature with well developed muscles owing to his regular exercise; the profile is rectilinear; his sight, hearing and scent are well developed. |
| Spinone (Dog standard) - Spinone is a dog of solid construction, robust and vigorous; powerful bone; well developed muscles, hair rough. |
| Staffordshire bull terrier (Dog standard) - Staffordshire bull terrier is a smooth-coated, well balanced, of great strength for his size. muscular, active and agile. |
| Sussex spaniel (Dog standard) - Sussex spaniel is a massive, strongly built. active, energetic dog, whose characteristic movement is a decided roll, and unlike that of any other spaniel. |
| Swedish lapphund (Dog standard) - The swedish lapphund (a nordic spitz used in the past for reindeer herding by the nomadic laplanders) has been known in the nordic area for centuries. |
| Swedish vallhund (Dog standard) - The swedish vallhund is considered to be one of the genuine swedish breeds even if it is not quite clear how it is related to the welsh corgi. |