Nihoul is a surname. Notable people with the surname include:
Jacques Nihoul (1937–2021), Belgian scientist and professor
Michel Nihoul (1941–2019), Belgian felon and alleged pedophile
This page lists people with the surnameNihoul. 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.