Clarion

Clarion may refer to:

Music

 * Clarion (instrument), a type of trumpet used in the Middle Ages
 * The register of a clarinet that ranges from B4 to C6
 * A trumpet organ stop that usually plays an octave above unison pitch
 * "Clarion" (song), a 2008 single by multinational band Guillemots

Mexico

 * Clarion Island (Isla Clarión), Colima

United States

 * Clarion, Illinois
 * Clarion, Iowa
 * Clarion, Michigan
 * Clarion, Utah, a ghost town settled as a Jewish farming colony

Pennsylvania

 * Clarion County, Pennsylvania
 * Clarion, Pennsylvania, a borough in and the county seat of Clarion County
 * Clarion Township, Clarion County, Pennsylvania
 * Clarion River, Pennsylvania, a tributary of the Allegheny River
 * Clarion University of Pennsylvania, a public university located in Clarion, Pennsylvania

Publishing

 * Peninsula Clarion, a regional newspaper published in Kenai, Alaska, U.S.
 * Clarion Herald, the official newspaper of the Archdiocese of New Orleans in the U.S. state of Louisiana
 * Clarion (magazine), a literary magazine published in Boston, Massachusetts, U.S.
 * The Clarion-Ledger, a daily newspaper in the U.S. state of Mississippi, and the second oldest company in that state
 * Clarion Workshop, a science fiction and fantasy workshop based in San Diego, California, U.S.
 * Clarion West Writers Workshop, a science fiction and fantasy workshop based in Seattle, Washington, U.S.
 * The Clarion (British newspaper), a defunct weekly socialist newspaper that was published in the United Kingdom
 * Western Clarion, a defunct newspaper that served as the official organ of the Socialist Party of Canada from 1903 to 1925
 * The Clarion, a defunct quarterly magazine published by the American Folk Art Museum from 1971 until 1992
 * Clarion Books, a young adult publishing imprint of Houghton Mifflin Harcourt
 * The Clarion (Canadian newspaper), the Canadian newspaper started by Carrie Best in 1946
 * DU Clarion, university newspaper of the University of Denver

Computing

 * CLARION (cognitive architecture)
 * Clarion (programming language)
 * CLARiiON, an EMC disk array

Animals

 * Clarion nightsnake (Hypsiglena unaocularis), a small colubrid snake
 * Clarion snake eel (Myrichthys pantostigmius), a tropical, marine eel
 * Clarión wren (Troglodytes tanneri), a species of bird
 * Proud Clarion, an American Thoroughbred racehorse, winner of the 1967 Kentucky Derby
 * Clarion angelfish (Holacanthus clarionensis), a species of saltwater angelfish

Companies and organizations

 * Clarion (company), a Japanese automotive and consumer electronics manufacturer
 * Clarion Project, a nonprofit organization based in Washington D.C., USA
 * Clarion Hotel, a hotel brand in the United States
 * Clarion Hotel Limerick, a hotel in Limerick, Ireland
 * Clarion Housing Group, a British housing association
 * National Clarion Cycling Club, a cycling club with some 29 member sections in the United Kingdom

Other uses

 * Clarion Award, an honor for excellence in communications from the Association for Women in Communications
 * Clarion (heraldry), a charge or bearing in heraldry
 * Operation Clarion, an extensive Allied campaign of strategic bombing during World War II against Nazi Germany
 * Clarion University of Pennsylvania, a university located in Clarion, PA