Wilhelm Andreae
Wilhelm Andreae is the name of the following people:
- Wilhelm Andreae (writer) (1822–1872), German writer
- Wilhelm Andreae (General) (1835–1908), German Lieutenant General
- Wilhelm Andreae (economist) (1888–1962), German social economist
- Wilhelm Andreae (cactus grower) (1895–1970), German cactus grower and brewery director