Laura Muir (born 9 May 1993) is a Scottish middle distance runner who specialises in 800m, 1500m, and 3000m races. At the 2013 World Championships in Athletics Muir represented Great Britain in the 800 metres, she qualified in the heats to with a personal best time 2:00:80 and was ranked 9th in the semi-final.Muir is also a student of veterinary medicine at the University of Glasgow.