Wellhausen
The name Wellhausen means:
- the former municipality and the village of Wellhausen in the municipality of Felben-Wellhausen in the canton of Thurgau, Switzerland
- Georg Wellhausen (1898–1987), German architect
- Gerhard August Julius Wellhausen (1808–1861), Evangelical Lutheran theologian, pastor and cantor
- Hans Wellhausen (1894–1964), German politician (FDP, CSU)
- Julius Wellhausen (1844–1918), German Protestant theologian
- Ludwig Wellhausen (1884–1940), German politician (SPD) and opponent of National Socialism