Posthuma is a Dutch surname that may refer to:
- Carst Posthuma (1868–1939), Dutch cricket player
- Danielle Posthuma (born 1972), Dutch neuroscientist
- Douwe Bob Posthuma (born 1992), Dutch singer-songwriter, known simply as Douwe Bob
- Folkert Posthuma (1874–1943), Dutch politician
- Jan Posthuma (born 1963), Dutch volleyball player
- Joost Posthuma (born 1981), Dutch road bicycle racer
Surname listThis page lists people with the surname Posthuma. 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. Categories: