Lindsay Muir (born 21 June 1957)[1] is a British female balloonist and FAI world record holder, who became European champion in 2012.

She also participated in 1995 12th FAI World Hot Air Ballooning Championships where she finished 6th in open gender classification.

On 21 May 2000 Muir set a women's world record in the class AX-10 (hot air balloons from 4000 to 6000 m³).

[2] Muir is married to Graham Hallett, chief technical officer of the British Balloon and Airship Club.

Their daughter Chloe Hallet is participating in the FAI competitions since 2015, when she was the youngest British balloon pilot at the age of 17.