Wilhelm Ahrens
Wilhelm Ahrens is the name of the following people:
- Wilhelm Ahrens (mathematician) (1872–1927), German mathematician and writer
- Wilhelm Ahrens (politician, 1878) (1878–1956), German politician (SPD), city elder of Berlin
- Wilhelm Ahrens (geologist) (1894–1968), German geologist
- Wilhelm Ahrens (politician, 1898) (1898–1974), German politician (SPD), Member of the Bundestag
- Wilhelm Ahrens (sports official) , German sports official