Posthuma (surname)

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