Cogniaux is a surname. Notable people with the surname include:
- Alfred Cogniaux (1841–1916), Belgian botanist
- Robert Cogniaux (born 1934), Belgian Olympic archer
This page lists people with the surname Cogniaux.
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.