The animal known for its ability to mimic human speech is the **parrot**. Parrots, particularly species like the African gray parrot and the budgerigar, have exceptional vocal mimicry skills. Their ability to imitate sounds, including human speech, makes them popular pets. Parrots possess a highly developed vocal organ called the syrinx, allowing them to produce a wide range of sounds. They can learn words and phrases through repetition and social interaction, reflecting their intelligence and social nature. While their mimicry can be entertaining, it also highlights their capacity for communication and connection with humans and other birds.