Charles Eugène Bertrand (2 January 1851, in Paris – 18 August 1917) was a French botanist, paleobotanist and geologist. He is remembered for his research involving the formation of coal.
He studied sciences in Paris, where he had as influences botanist Joseph Decaisne and plant physiologist Pierre Paul Deherain. In 1874 he obtained his doctorate in sciences, and was later appointed professor of botany at the University of Lille (1878). From 1881 to 1887, he was head of the "Archives botaniques du nord de la France".
In 1878 he became a member of the Société botanique de France. He was the father of botanist Paul Charles Édouard Bertrand (1879-1944).
Partial list of publications.
 ;templatestyles src="Botanist/styles.css"/ ;The standard author abbreviation C.E.Bertrand is used to indicate this person as the author when citing a botanical name.
References.
 ;templatestyles src="Reflist/styles.css" / ;