Schmidt-Kaler
Schmidt-Kaler is the family name of the following people:
- Ferdinand Schmidt-Kaler (* 1962), Professor at the Institute for Physics at Johannes Gutenberg University Mainz
- Gerhard Schmidt-Kaler (1920–2008), German painter and graphic artist
- Hermann Schmidt-Kaler (* 1933), German geologist
- Theodor Schmidt-Kaler (1930–2017), astronomer and demography expert