# List All Users On unix-based systems, all system users are listed with other relevant information in the `/etc/passwd` file. You can output a quick list of the users by name with the following command: ``` $ cut -d: -f1 /etc/passwd ``` [source](http://askubuntu.com/questions/410244/a-command-to-list-all-users-and-how-to-add-delete-modify-users)