Johannes Ranke was a German physiologist and anthropologist. He was the son of theologian Friedrich Heinrich Ranke (1798–1876), the brother of pediatrician Heinrich von Ranke (1830–1909) and father to pulmonologist Karl Ernst Ranke (1870–1926).
- Occupation
- anthropologist, archaeologist, prehistorian, university teacher
- Citizenship
- German Empire
- Born
- August 23, 1836
- Died
- July 26, 1916