This list includes 49 Dog breeds that start with B, from “Barbet” to “Bullmastiff”. Many are working, hunting, or companion dogs, often sturdy, loyal, and adaptable across climates.
Dog breeds that start with B are a varied group of established breeds with global roots. Famous examples include the Bulldog, a long-standing symbol of British tenacity.
Below you’ll find the table with origin, size category, and temperament.
Origin: Shows the country or region where the breed developed, helping you understand cultural background and climate suitability.
Size category: Helps you quickly assess adult size—toy, small, medium, large, or giant—so you can match living space and activity needs.
Temperament: Summarizes typical personality traits in a few adjectives so you can judge compatibility with family and training goals.
Dog breeds that start with B
| Breed | Origin | Size Category | Scientific name |
|---|---|---|---|
| Basenji | Central Africa | Medium (40–43 cm; 10–11 kg) | Canis lupus familiaris |
| Basset Hound | France | Medium (30–36 cm; 20–29 kg) | Canis lupus familiaris |
| Basset Fauve de Bretagne | France (Brittany) | Small (33–40 cm; 15–18 kg) | Canis lupus familiaris |
| Basset Artésien Normand | France | Small (30–36 cm; 15–18 kg) | Canis lupus familiaris |
| Basset Bleu de Gascogne | France | Small (34–40 cm; 18–20 kg) | Canis lupus familiaris |
| Beagle | England | Small (33–41 cm; 9–11 kg) | Canis lupus familiaris |
| Beagle Harrier | France | Medium (45–50 cm; 18–25 kg) | Canis lupus familiaris |
| Bearded Collie | Scotland | Medium (51–56 cm; 18–27 kg) | Canis lupus familiaris |
| Beauceron | France | Large (61–70 cm; 30–45 kg) | Canis lupus familiaris |
| Bedlington Terrier | England | Small (38–41 cm; 8–10 kg) | Canis lupus familiaris |
| Belgian Malinois | Belgium | Large (56–66 cm; 20–34 kg) | Canis lupus familiaris |
| Belgian Tervuren | Belgium | Large (56–66 cm; 20–30 kg) | Canis lupus familiaris |
| Belgian Sheepdog (Groenendael) | Belgium | Large (56–66 cm; 20–30 kg) | Canis lupus familiaris |
| Belgian Laekenois | Belgium | Large (56–66 cm; 25–35 kg) | Canis lupus familiaris |
| Bergamasco Shepherd | Italy (Alps) | Medium (56–61 cm; 24–30 kg) | Canis lupus familiaris |
| Bernese Mountain Dog | Switzerland | Large (58–70 cm; 35–50 kg) | Canis lupus familiaris |
| Bichon Frisé | France/Spain | Small (23–30 cm; 5–8 kg) | Canis lupus familiaris |
| Bolognese | Italy (Bologna) | Toy (25–30 cm; 2–4 kg) | Canis lupus familiaris |
| Black Russian Terrier | Russia | Large (64–76 cm; 36–54 kg) | Canis lupus familiaris |
| Black and Tan Coonhound | United States | Large (58–69 cm; 27–34 kg) | Canis lupus familiaris |
| Black Norwegian Elkhound | Norway | Medium (45–52 cm; 18–28 kg) | Canis lupus familiaris |
| Bloodhound | Belgium/England origins | Large (58–69 cm; 36–50 kg) | Canis lupus familiaris |
| Bluetick Coonhound | United States | Large (50–69 cm; 25–34 kg) | Canis lupus familiaris |
| Blue Lacy | United States (Texas) | Medium (45–61 cm; 18–34 kg) | Canis lupus familiaris |
| Boerboel | South Africa | Large (56–68 cm; 50–90 kg) | Canis lupus familiaris |
| Border Collie | United Kingdom (Scotland/England) | Medium (46–56 cm; 12–20 kg) | Canis lupus familiaris |
| Border Terrier | United Kingdom | Small (28–36 cm; 5–7 kg) | Canis lupus familiaris |
| Borzoi | Russia | Large (71–85 cm; 25–48 kg) | Canis lupus familiaris |
| Boston Terrier | United States | Small (38–43 cm; 5–11 kg) | Canis lupus familiaris |
| Bouvier des Flandres | Belgium | Large (58–70 cm; 27–40 kg) | Canis lupus familiaris |
| Boxer | Germany | Large (53–63 cm; 25–32 kg) | Canis lupus familiaris |
| Bracco Italiano | Italy | Large (56–67 cm; 20–40 kg) | Canis lupus familiaris |
| Braque Français | France | Large (52–64 cm; 20–30 kg) | Canis lupus familiaris |
| Braque d’Auvergne | France | Large (50–62 cm; 20–27 kg) | Canis lupus familiaris |
| Braque du Bourbonnais | France | Medium (46–56 cm; 18–25 kg) | Canis lupus familiaris |
| Barbet | France | Medium (50–65 cm; 15–30 kg) | Canis lupus familiaris |
| Bavarian Mountain Hound | Germany | Medium (47–55 cm; 20–25 kg) | Canis lupus familiaris |
| Basque Shepherd Dog | Spain (Basque) | Medium (50–59 cm; 18–27 kg) | Canis lupus familiaris |
| Basset Griffon Vendéen (note: common name group) | France | Small (36–50 cm; 16–25 kg) | Canis lupus familiaris |
| Briard | France | Large (58–69 cm; 25–35 kg) | Canis lupus familiaris |
| Brittany | France | Medium (44–52 cm; 13–18 kg) | Canis lupus familiaris |
| Broholmer | Denmark | Large (65–72 cm; 50–60 kg) | Canis lupus familiaris |
| Bull Terrier | England | Medium (45–55 cm; 23–30 kg) | Canis lupus familiaris |
| Bulldog | England | Medium (31–41 cm; 18–25 kg) | Canis lupus familiaris |
| Bullmastiff | England | Large (61–69 cm; 45–59 kg) | Canis lupus familiaris |
| Blue Picardy Spaniel | France | Medium (48–55 cm; 18–25 kg) | Canis lupus familiaris |
| Brazilian Terrier | Brazil | Small (30–38 cm; 5–10 kg) | Canis lupus familiaris |
| Brussels Griffon | Belgium | Small (18–30 cm; 3–6 kg) | Canis lupus familiaris |
| Biewer Terrier | Germany | Toy (20–28 cm; 2–4 kg) | Canis lupus familiaris |