Muir

"Muir" is the Scots word for "moorland", and the Irish and Scots Gaelic for "sea", and is the etymological origin of the surname and Clan Muir/Mure/Moore in Scotland and other parts of the world.

United States

 * Muir, Willits, California, a former unincorporated community now incorporated in Willits
 * Muir, Michigan, a village
 * Muir, Pennsylvania, a census-designated place
 * Camp Muir, a high altitude refuge on Mount Rainier, Washington
 * Mount Muir in the Sierra Nevada, California
 * Muir Pass in the Sierra Nevada
 * Muir Glacier, Alaska
 * Muir Grove, a giant sequoia grove in Sequoia National Park, California
 * Muir site, an archaeological site in Jessamine County, Kentucky

Elsewhere

 * Muir Peak, Antarctica
 * Lake Muir, Western Australia
 * Mount Muir (High Rock Range), Canada
 * Muir, a community in the township of Norwich, Ontario, Canada
 * Muir Seamount, an underwater volcano in the Atlantic Ocean north of Bermuda

Schools

 * Muir College (disambiguation)
 * Muir Middle School (disambiguation)
 * Muir Elementary School (disambiguation)

People and fictional characters

 * Muir (surname), a list of people and fictional characters
 * Muir (given name)
 * Clan Muir, a Scottish clan

Other uses

 * Muir baronets, a title in the Baronetage of the United Kingdom
 * USS Muir, a World War II destroyer escort
 * Muir Army Airfield, a military airfield near Annville, Pennsylvania
 * Muir House (disambiguation), various buildings on the US National Register of Historic Places
 * Muir Homes, a privately owned housebuilding company in Scotland
 * Muir Island, a fictional island in the Marvel Comics universe