Peter-Lukas Graf (born 1929) is a flutist.

He was born in Zürich in Switzerland. He was a pupil of André Jaunet, and later attended the Paris Conservatoire, where he won first prize with Marcel Moyse and Roger Cortot . Besides playing the flute both in orchestras and as a soloist, he is a conductor, and spent several years exclusively as an orchestra and opera conductor. He is also a teacher, and has taught at the Basel Music Academy since 1973.