Kalmbach is a surname of German origin derived from the name of a habitation, Kalmbach on the river Enz.
Kalmbach may refer to:
Kalmbach Media, an American publisher of books and magazines
Kalmbach may also refer to:
Notable people Albert Carpenter Kalmbach (1910–1981), American publisher and founder of Kalmbach Media Edwin Richard Kalmbach (1884–1972), American ecologist Gudrun Kalmbach (1937–2025), German mathematician Herbert Warren Kalmbach (1921–2017), American attorney and banker, involved in the Watergate scandal