Decaisne is a surname. Notable people with the surname include:
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Henri Decaisne
Henri Decaisne (27 January 1799 – 17 October 1852) was a Belgian historical and portrait painter.
Biography
Decaisne was born at Brussels in 1799. As early as 1814 he began to study painting under François, and in 1818 upon the advice of Davi ...
(1799–1852), Belgian historical and portrait painter
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Joseph Decaisne
Joseph Decaisne (7 March 1807 – 8 January 1882) was a French botanist and agronomist. He became an ''aide-naturaliste'' to Adrien-Henri de Jussieu (1797-1853), who served as the chair of rural botany. It was during this time that he began to stu ...
(1807–1882), French botanist and agronomist
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