The dog is a domesticated canid species, Canis familiaris.
Dog(s), doggy, or doggie may also refer to:
- Species in the family Canidae called "dogs" as a part of their common name:
- African wild dog, Lycaon pictus, of Africa
- Bush dog, Speothos venaticus, of South America
- Indian wild dog, also known as the Dhole, Cuon alpinus, of Asia
- Raccoon dog, Nyctereutes procyonoides, of Asia
- Short-eared dog, Atelocynus microtis, of South America
- Dog, a male canine, fox, or wolf as opposed to a bitch, or female dog
- Non-canid, animals, e.g.:
- Prairie dogs, Cynomys, a genus of North American social ground squirrels
- Dog Crossing, Georgia, an unincorporated community, United States
- Dog Hollow (Illinois), a valley in Illinois, United States
- Dog Island (Florida), a barrier island in the Gulf of Mexico, United States
- Dog Islands, an island group in the British Virgin Islands
- Dog River (disambiguation)
- Isle of Dogs, a peninsula in East London, United Kingdom
- The Dogs, Wincanton, house in Wincanton, Somerset, England
- Dog Dome
Name
- He Dog (1830–1930), an Oglala Sioux leader
- Mary Crow Dog (1954-2013), a Dakota Sioux author and activist also known as Mary Brave Bird
- Dog (zodiac), the Chinese zodiac sign
- Hurricane Dog (disambiguation), three tropical cyclones in 1950, 1951 and 1952
- Sirius, the Dog Star, brightest star in Canis Major, the big dog constellation
- Sun dog, an atmospheric phenomenon that consists of a bright spot to the left and right of the Sun
- Bench dog, a removable clamp inserted into a workbench to hold an item fast
- Dog, a form of pawl used to secure a chain, as on an anchor windlass
- Dog clutch, a clutch that couples two rotating shafts or components by interference or clearance fit
- Dog (engineering), a tool or part of a tool, such as a pawl, that prevents or imparts movement through physical engagement
- "Dog irons" or "fire dogs", a form of andiron for holding wood in a fireplace, or skewers in place for cooking over a fire
- Feed dogs, movable plates which pull fabric through a sewing machine in discrete steps between stitches
- Lathe dog, a dog which clamps on a work piece to allow it to be revolved by a lathe face-plate
- Dog, the nickname for Newcastle Brown Ale, an English brand of dark brown beer
- Corn dog (also spelled corndog), a sausage or hot dog on a stick that has been coated in a thick layer of cornmeal batter and deep fried
- Hot dog, a cooked sausage served in a bun