John Lemmone (22 June 1861 – 16 August 1949; also seen as John Lemmoné) was an Australian flute player and composer who was largely self-taught and who at the age of 12, paid for his first flute with gold he had panned himself on the goldfields at Ballarat. He had an international career as a soloist, and accompanied well-known singers such as Adelina Patti, Nellie Melba and Amy Sherwin, the pianist Ignacy Jan Paderewski, and the violinist Pablo de Sarasate. Later in his career he became Nellie Melba's manager.