util-linux is a package of utilities distributed by the Linux Kernel Organization for use in a Linux operating system. A fork, util-linux-ng (with ng meaning "next generation"), was created when development stalled, but as of January 2011^[update] has been renamed back to util-linux, and is the official version of the package.

The package includes the following utilities:

Utilities formerly included, but removed as of 1 July 2015^[update]: