Katmai

Katmai may refer to:


 * Katmai National Park and Preserve, a park in Alaska
 * Mount Katmai, a volcano in the Katmai Park in Alaska; the site of a colossal 1912 eruption
 * Katmai (microprocessor), a Pentium III computer microprocessor core
 * USS Mount Katmai (AE-16), an ammunition ship in the US Navy from 1945 to 1973
 * Katmai Bay, a United States Coast Guard cutter
 * Microsoft SQL Server 2008's codename