* Standard Schnauzer: The largest of the schnauzers, they are known for their intelligence, loyalty, and versatility.
* Giant Schnauzer: Closely related to the Standard Schnauzer, they are larger and often used as guard dogs.
* Miniature Schnauzer: The smallest of the schnauzers, they are popular pets known for their affectionate nature and playful personalities.
While not technically related through direct ancestry, the Affenpinscher is also considered part of the Pinscher and Schnauzer group due to similar physical characteristics and temperament.
Additionally, some believe that the wirehaired pointing griffon might share some ancestry with the Schnauzer, but this is not definitively confirmed.