Portal:Germany/Anniversaries/June/June 27
- 1838 – Birth of weapon manufacturer Paul von Mauser
- 1869 – Birth of embryologist Hans Spemann, recipient of the 1935 Nobel Prize for Physiology or Medicine
- 1882 – Birth of philosopher Eduard Spranger
- 1993 – RAF terrorist Wolfgang Grams and GSG 9 member Michael Newrzella die at Bad Kleinen