Hannum is a surname. Notable people with the surname include:
- Alberta Pierson Hannum (1906–1985), American author
- John Hannum (disambiguation), multiple people
- Thom Hannum (born 1957), percussionist and music educator
- Alex Hannum (1923–2002), American professional basketball player and coach
Surname listThis page lists people with the surname Hannum. 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. Category: