André Mocquereau (6 June 1849 – 18 January 1930) was a French monk at Solesmes Abbey, Gregorian musicologist, who had a great influence on the restoration of Gregorian chant thanks to his musical ability.

His scientific studies resulted in the use of the being ended at the Vatican in 1901.

Publications 1908: Le nombre musical grégorien ou rythmique grégorienne — théorie et pratique —, tome I, Société de Saint-Jean-l'Évangéliste ainsi que Desclée & Cie., Rome et Tournai, 430 p. Read online 1927: Le nombre musical grégorien ou rythmique grégorienne, théorie et pratique, tome II, Desclée, Paris, 855 p.

See also Solesmes Abbey, Gregorian chant Liber usualis

Bibliography Études grégoriennes, tome XXVIII, Abbaye Saint-Pierre, Solesmes 2011

Pierre Combe, Justine Ward and Solesmes, translation by Philipe and Guillemine de Lacoste, The Catholic University of America Press, Washington 1987, 410 p. Read online

Daniel Walden (Harvard University), Dom Mocquereau's Theories of Rhythm and Romantic Musical Aesthetics, 2015 (initialement présentée dans les Études grégoriennes, tome XLII, 2015) Read online