Yarn is a type of textile used for knitting.

Yarn may also refer to: Shaggy dog story, a long-winded anecdote also known as a yarn YARN, a software utility that is part of the Apache Hadoop collection Yarn, in Australian Aboriginal English, to share stories, sometimes for healing purposes (yarning circle) Yarn (package manager), a software packaging system for the Node.js JavaScript runtime environment Yarn (music group), a New York band "Yarn", an album by McCafferty, or its title track