Long tail is a consumer demographic in business. Long tail or Longtail may also refer to: The Long Tail (book), a popular book about the effect of Long Tail on the web media Power law's long tail, a statistics term describing certain kinds of distribution Long-tail boat, a type of watercraft native to Southeast Asia Long-tail distribution, a probability distribution that assigns relatively high probabilities to regions far from the mean or median Long-tail traffic, telecommunication traffic that exhibits a long-tail distribution Long-tailed macaque, also called the crab-eating macaque Longtail (bicycle), type of bicycle with a longer than usual frame wheelbase Longtail (rat), euphemism used to denote a rat on the Isle of Man Longtail Studios, Canadian video game company White-tailed tropicbird, or longtail in Bermuda, a type of bird