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Welcome to HarvardKey — Harvard's Authentication System

A "single identity for life" spanning the Harvard Community, the HarvardKey authentication system enables access to a wide range of applications and services users across Harvard use every day, via a single, convenient login name and password. 

Harvard Alumni, Claim Your HarvardKey >


Questions about HarvardKey? Need assistance that can't be found on this site? Contact the HUIT Help Desk at 617.495.7777 or ithelp@harvard.edu

Where can I use my HarvardKey?

Want to know when to use your HarvardKey to log in to a University application or service, and when to use another login type? Get all the details here.