Houttuyn is a surname. Notable people with the surname include:
- Petrus Houttuyn (1648–1709), Dutch botanist and medic
- Martinus Houttuyn (1720–1798), Dutch naturalist
This page lists people with the surname Houttuyn.
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.