How To Log In To Columbia University LionMail

If you are a Columbia University student or faculty member, you can log in to the LionMail system at http://lionmail.columbia.edu/.



The login page will look like this:

columbia-u-lionmail-login



  • If you are having trouble logging in, the IT Service Desk phone number for help is 212-854-1919, or you can start a support ticket.