A creationist is a person who believes or advocates some form of creationism. Creationists can be young earth or old earth creationists, etc. There are also categories for Category:Old Earth creationism and Category:Young Earth creationism. Membership in this category may be contentious, so particularly for living people, only add somebody if their article cites reliable sources.
This category has the following 4 subcategories, out of 4 total.