Fédération Cynologique Internationale (FCI)

The Saarloos Wolfdog is a wolf-like, reserved breed that requires a dedicated owner, with high exercise needs.

Saint Bernards are large, gentle dogs from the Swiss Alps, historically used for rescue, requiring moderate exercise and prone to some health issues.

The Saint Miguel Cattle Dog is a herding and guarding breed from the Azores, known for its intelligence, loyalty, and protective nature.

The Saluki is a fast and graceful hound that needs ample exercise and a gentle hand.

The Samoyed is a friendly and intelligent breed with a beautiful white double coat, known for being good with children and families.

A large, powerful livestock guardian breed known for loyalty and protection.

The Schapendoes is a medium-sized herding dog with a long, shaggy coat that is intelligent, devoted, and needs regular exercise.

The Schiller Hound is a Swedish scent hound with a black and tan coat, known for its even temperament and high exercise needs.

The Schipperke is a small, energetic Belgian dog breed known for its black coat, intelligence, and loyalty.

The Scottish Deerhound is a large, sighthound breed known for its gentle nature, affectionate personality, and high exercise needs.