Jean-Michel Hasler (born in 1945) is a French choral conductor, conductor, harpsichordist and musicologist.
A professor and founder of the , Hasler followed the teaching of Ton Koopman for the harpsichord, Pierre Cao to conducting, Jacques Chailley in musicology and in acoustics. Jean-Michel Hasler is also the founder and current conductor of the "Camerata vocale de Brive", a cultural structure with a high level amateur choir and the Chronochromie ensemble, composed of professionals.