Iridium is a chemical element with symbol Ir and atomic number 77.
Iridium may also refer to:
- Iridium satellite constellation, a satellite group providing voice and data coverage
- Iridium Communications, the company operating the Iridium satellite constellation
- Iridium Jazz Club, in New York City
- Iridium High, a fictional high school in the television series Every Witch Way
See also
- Isotopes of iridium
- Iridium-192, an isotope
- Iridium flare, a notable source of satellite glint
- Iridium anomaly, an unusual abundance of the element in a layer of rock strata
- Iris (disambiguation)
- All pages with titles beginning with Iridium
- All pages with titles containing Iridium
