Jean Kickx (17 January 1803, Brussels – 1864) was a Belgian botanist. His father, also known as Jean Kickx (1775–1831) was a botanist and mineralogist; his son Jean Jacques Kickx (1842–1887) was a professor of botany at the University of Ghent.

In 1830 he obtained his PhD at Leuven, later serving as a professor of botany in Brussels (1831–1835) and at the University of Ghent (1835–1864). He was a co-founder of the Société royale de botanique de Belgique.^[1]

The mycological genus Kickxella (order Kickxellales) was named in his honor by Eugène Coumans.^[1]

Published works

He was the author of a treatise on cryptogamic flora native to Flanders that was issued after his death by his son as Flore Cryptogamique des Flandre (1867).^[2] In the field of malacology, he published Specimen inaugurale exhibens synopsin molluscorum Brabantiæ Australi indigenorum (with Francis Joseph Adelmann, 1830). Other noteworthy written works by Kickx include:

• Flore cryptogamique des environs de Louvain, ou, Description des plantes cryptogames et agames qui croissent dans le brabant et dans une partie de la province d'Anvers, 1835 - Cryptogams found in the vicinity of Louvain, etc.
• Notice sur quelques champignons du Mexique, 1841 - Notice involving some mushrooms of Mexico.^[3]