Kirsch is a German surname. Notable people with the surname include:
Adam Kirsch, an American book critic and writer
Brandon Kirsch, an American football player
Delbert Kirsch, a Canadian politician
Don Kirsch, an American college baseball coach
Ernst Gustav Kirsch, a German engineer
Irving Kirsch, an American professor of psychology
Jonathan Kirsch, an American author, lawyer and columnist
Mike Kirsch, an American rock guitarist
Olga Kirsch, a poet
Philippe Kirsch, a Canadian lawyer
Randell Kirsch, an American singer and songwriter
Raymond Kirsch, a Luxembourgian businessman
Russell A. Kirsch, created America’s first internally programmable computer and first digital image
Sarah Kirsch, a German poet
Stan Kirsch, an American actor
Steve Kirsch, an American inventor
Theodor Franz Wilhelm Kirsch (1818-1889), a German entomologist who specialised in Coleoptera