August Ahrens
August Ahrens is the name of the following people:
- August Ahrens (entomologist) (1779 / 1780–1841), German entomologist
- August Ahrens (politician, 1889) (1889–1974), German politician (SPD, Bremen)
- August Ahrens (politician, 1896) (1896 – after 1957), German politician (SPD, Hamburg)