The Labrador Retriever, also known as simply Labrador or Lab, is one of several kinds of retrievers, a type of gun dog. They are even-tempered and well-behaved around young children and the elderly. Labradors are athletic, playful, and the most popular breed of dog.

A favourite assistance dog breed in these and other countries, Labradors are frequently trained to aid people who are blind and people with autism, act as therapy dogs, and perform screening and detection work for law enforcement and other official agencies. They are prized as sporting and waterfowl hunting dogs.