List of Famous people with last name Muir

David Jason Muir is an American journalist and the anchor of ABC World News Tonight and co-anchor of the ABC News magazine 20/20, part of the news department of the ABC broadcast-television network, based in New York City. Muir previously served as the weekend anchor and primary substitute anchor on ABC's World News Tonight with Diane Sawyer, subsequently succeeding her on September 1, 2014. At ABC News, Muir has won multiple Emmy and Edward R. Murrow awards for his national and international journalism.

Laura Muir is a British middle-distance runner. She specialises in the 800m, 1500m, 3000m and 5000m. She is the 2018 European champion in the 1500 metres, a two-time 2017 European Indoor champion, winning the 1500m/3000m double, a feat repeated in 2019, and a two-time 2018 World Indoor Championship medallist, with silver at 1500m and bronze at 3000m. Muir is a 2 time Diamond League champion in 1500 metres, winning in 2016 on the original points format, and again in 2018 when she won the Diamond League Final in the new championship format.

John Muir also known as "John of the Mountains" and "Father of the National Parks", was an influential Scottish-American naturalist, author, environmental philosopher, botanist, zoologist, glaciologist, and early advocate for the preservation of wilderness in the United States of America.

Frank Herbert Muir was an English comedy writer, radio and television personality, and raconteur. His writing and performing partnership with Denis Norden endured for most of their careers. Together they wrote BBC Radio's Take It From Here for over 10 years, and then appeared on BBC radio quizzes My Word! and My Music for another 35. Muir became Assistant Head of Light Entertainment at the BBC in the 1960s, and was then London Weekend Television's founding Head of Entertainment. His many writing credits include editorship of The Oxford Book of Humorous Prose.

Jean Muir was an American stage and film actress and educator. She was the first performer to be blacklisted after her name appeared in the infamous anti-Communist 1950 pamphlet Red Channels.