What is the linux command to kick a user out of a system? Commands Add comments Dec 252009 What is the linux command to kick a user out of a system? Answer: pkill -U username Related posts: How to shutdown a frozen Linux System? Setup default system timezone in Linux Add a User in Linux Display current login user information Execute command as another user Leave a Reply Cancel reply Name (required) E-mail (required) URI Your Comment You may use these HTML tags and attributes: <a href="" title=""> <abbr title=""> <acronym title=""> <b> <blockquote cite=""> <cite> <code> <del datetime=""> <em> <i> <q cite=""> <strike> <strong>