Parr may refer to:
People Parr (artist) (1893–1969), Inuk artist Parr (surname)
Places United Kingdom Parr, St Helens, a township in Merseyside Parr Brook, a stream in Greater Manchester
United States Parr, Indiana Parr, Virginia
Other uses Parr (1797 ship) Pakistan Atomic Research Reactor Parr Nuclear Station, an experimental nuclear reactor in Parr, South Carolina Parr, one of the stages of a juvenile salmon's life cycle