Joachim Louis-Paul Havard de la Montagne (30 November 1927 – 1 October 2003) was a French composer, organist and choral director.
Joachim Havard de la Montagne was the son of French parents; Charles (born 1891) and Marie-Thérèse Eugénie (born 1899, née de Payret), who settled in his birthplace of Geneva, where his father worked for an international organisation.
After World War II, he moved to Paris and studied music at the École César Franck.
From 1947 to his retirement in 1996, he served religious music, notably in Paris at the churches of Sainte-Marie des Batignolles [fr], Sainte-Odile and the liberal synagogue Copernic.
From 1971 to 1974, he founded and worked for the Choirs and the "Ensemble Instrumental de la Madeleine", with which he gave more than 300 concerts.