Decaisne is a surname. Notable people with the surname include:
- Henri Decaisne (1799–1852), Belgian historical and portrait painter
- Joseph Decaisne (1807–1882), French botanist and agronomist
This page lists people with the surname Decaisne.
If an internal link intending to refer to a specific person led you to this page, you may wish to change that link by adding the person's given name(s) to the link.
If an internal link intending to refer to a specific person led you to this page, you may wish to change that link by adding the person's given name(s) to the link.