Houplain is a surname. Notable people with the surname include:
- Jacques Houplain (1920–2020), French painter and engraver
- Jules Houplain (born 1999), French actor
- Myriane Houplain (born 1947), French politician
This page lists people with the surname Houplain.
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.