# chgrp > Change group ownership of files and directories. > More information: . - Change the owner group of a file/directory: `chgrp {{group}} {{path/to/file_or_directory}}` - Recursively change the owner group of a directory and its contents: `chgrp -R {{group}} {{path/to/directory}}` - Change the owner group of a symbolic link: `chgrp -h {{group}} {{path/to/symlink}}` - Change the owner group of a file/directory to match a reference file: `chgrp --reference={{path/to/reference_file}} {{path/to/file_or_directory}}`