Wagtails are a group of passerine birds of the genus Motacilla in the family Motacillidae.
Wagtail may also refer to: Wagtail (missile), a short range nuclear missile developed for the U.S. Air Force Wagtail (software), an open source content management systems Westland Wagtail, a prototype British WWI fighter aircraft , the name of a Royal Navy ship and a shore establishment Willie wagtail, a different species of passerine bird found in Australia
See also Tail wagging The Wagtail's Army, a 1964 Soviet family film Wagtail Grove, Queensland, Australia, a locality in the City of Moreton Bay Wagtail-tyrant, small birds of the genus Stigmatura in the family Tyrranidae