André Isoir (born in Saint-Dizier, France on 20 July 1935) is a renowned French organist. Isoir studied with Édouard Souberbielle (organ) and Germaine Mounier (piano) at the École César-Franck and under Rolande Falcinelli at the Paris Conservatoire where he won the first prizes in organ and improvisation in 1960. Thereafter he won several international organ competitions. In 1965 he won the competition in St Albans (UK). And, in three successive years