Kirchhoff
Kirchhoff, Kirchoff or Kirchhoffer is a German surname. Notable people with the surname include:
- Adolf Kirchhoff, German classical scholar and epigrapher
- Alfred Kirchhoff, German geographer and naturalist
- Alphonse Kirchhoffer, French Olympic fencer
- Bruce K. Kirchoff, American botanist
- Charles William Henry Kirchhoff, American editor and metals expert
- Detlef Kirchhoff, German rower
- Fritz Kirchhoff, German screenwriter, film producer and director
- Gustav Kirchhoff, German physicist — Kirchhoff's laws in electricity, spectroscopy, thermochemistry
- Gottlieb Kirchhoff, German chemist
- Jan Kirchhoff, German footballer
- John Nesbitt Kirchhoffer, Canadian politician
- Mary Kirchoff, American fantasy novelist
- Paul Kirchhoff, German anthropologist and ethnologist of pre-Columbian Mesoamerican cultures
- Robert Kirchhoff, Slovak film director
- Richard A. Kirchhoffer, bishop of the Episcopal Diocese of Indianapolis
- Ulrich Kirchhoff, German show jumper
- Walter Kirchhoff, German opera singer