Edwin Muir (1887–1959), British poet, novelist and translator

Muir - A character in the animated series Oban Star Racers.

John Muir Wilderness

Leilani Muir (born 1944), Canadian plaintiff

Muir Woods National Monument

John Kenneth Muir (born 1969), U.S. writer on film and television

John Muir Trail

Muir Beach, California

Frank Muir (1920–1998), British comedian

Mike Muir (born 1964), U.S. singer

Jamie Muir, British percussionist

Muir Island, fictional island in the Marvel Comics universe

William Muir (1819–1905), British orientalist

Thomas Muir (radical) (1765–1799), Scottish radical

John Muir (indologist) (1810–1882), Scottish sanskritist

Muir College (a school for boys from Grade 4 to Grade 12 situated in Uitenhage, South Africa)

Francis Muir (born 1926), British geophysicist

Jamie Muir (politician), Canadian educator and politician

John Muir College (a residential college of the University of California, San Diego)

Richard Muir (1857–1924), British prosecutor

Muir, Michigan

Bryan Muir (born 1973), Canadian ice hockey player

Jean Elizabeth Muir (1928–1995), British fashion designer

Mount Muir

Kenneth Muir (1912–1950), British soldier

Muir Mathieson, British conductor

John Muir Country Park in Dunbar, Scotland

Thomas Muir (mathematician) (1844–1934), British mathematician

Malcolm Muir (1885–1979), U.S. magazine industrialist

Alexander Muir, songwriter, poet and school headmaster in the township of Scarborough, Ontario

Muir Glacier

Lake Muir

Chris Muir (born 1958), U.S. cartoonist

Norrie Muir (born 1948), British mountaineer

Robbie Muir (footballer), Australian rules football player

Jim Muir (born 1958), U.S. skateboarder

Sean Muir (born 1983), U.S. playwright

Robbie Muir, New Zealand musician

Lois Muir (born 1935), New Zealand sportswoman

David Muir, correspondent for ABC News

A Muir is the Scots word for moorland, 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. As a surname, it may chiefly refer to John Muir (1838–1914), the naturalist, engineer, explorer, and writer, to any of several geographic locations named for him, or to many others with the same last name.