Janssen Medal

The Janssen Medal can refer to:


 * The Prix Jules Janssen, awarded by the Société astronomique de France (French Astronomical Society)
 * The Janssen Medal (French Academy of Sciences), awarded by the French Academy of Sciences
 * The Janssen Medal of the French Photographic Society
 * Various awards named after Paul Janssen, such as the Dr. Paul Janssen Award for Biomedical Research