Marie-Hélène Sachet

Marie-Hélène Sachet (1922–1986) was a French botanist. In 1966, she commenced work at the Smithsonian Institution, rising to the position of curator of botany at the National Museum of Natural History.

The Abutilon sachet is a rare plant that was named after her.

Sachet was eventually awarded her Doctor of Philosophy degree by her alma mater, the University of Montpellier, France, in 1961.