Elisa Caroline Bommer née Destrée (19 January 1832 in Laeken – 17 January 1910 in Brussels), was a Belgian botanist specialising in mycology, and was the wife of pteridologist and collector Jean-Édouard Bommer (1829-1895), who was professor of botany at University of Brussels in 1872. The standard author abbreviation E.Bommer is used to indicate this person as the author when citing a botanical name.