Albert Paul Alain (1 March 1880 – 15 October 1971) was a 20th-century French organist and composer.Born in Saint-Germain-en-Laye to Clarisse-Alphonsine Fouquet (born 1859) and Paul François Alain (born 1851), he entered in adulthood into the Conservatoire de Paris and obtained a first prize for harmony in 1904. He pursued counterpoint studies with Georges Caussade, fugue and music composition with Charles Lenepveu and Gabriel Fauré, at the same time as he worked on the organ with Guilmant and Louis Vierne. In 1924, succeeding Albert Renaud, he became organist of the church of Saint-Germain-en-Laye, a position he held until his death.