André Louis Joseph Edmond Armand Guillaumin (21 June 1885 in Arrou – 29 May 1974 in Athis-Mons), was a French botanist. He obtained his license in natural sciences in 1906 and began work in the Muséum national d'histoire naturelle in Paris in 1909 as a preparer. He obtained a doctorate in science in 1910 and became assistant to the chair of botany and plant physiology. In 1932 he succeeded Désiré Georges Jean Marie Bois (1856-1946) as head of the department of horticulture at the museum.