S
- Saarlooswolfhond
- Saluki
- Samoyed
- Sapsali
- Sarplaninac
- Schipperke
- Schnauzer
- Schnoodle
- Scottish Terrier
- Sealyham Terrier
- Seppala Siberian Sleddog
- Serbian Hound
- Serbian Mountain Hound
- Serbian Tricolour Hound
- Shar Pei
- Shetland Sheepdog
- Shiba Inu
- Shih Tzu
- Shiloh Shepherd Dog
- Siberian Husky
- Skye Terrier
- Sloughi
- Small Munsterlander
- Soft-Coated Wheaten Terrier
- Spinone Italiano
- St. Bernard
- Stabyhoun
- Staffordshire Bull Terrier
- Standard Schnauzer
- Swedish Vallhund

