Posthuma
Posthuma (see Posthumus ) is the family name of:
- Ard Posthuma (* 1942), Dutch translator
- Carst Posthuma (1868-1939), Dutch cricketer
- Folkert Posthuma (1874–1943), Dutch Minister of Agriculture
- Jacobus Lijkle Posthuma (* 1968), Dutch politician
- Jan Posthuma (* 1963), Dutch volleyball player
- Jelle Posthuma (* 1990), Dutch road cyclist
- Joost Posthuma (* 1981), Dutch cyclist
