'''Laffin''' is a surname. Notable people with the surname include:
* Eric Laffin, French curler * John Laffin (1922–2000), Australian military historian * Dominique Laffin (1952–1985), French actress * Mike Laffin, Canadian politician * Christina Laffin, academic, researching Japanese literature and culture * Josephine Laffin, Australian theologian {{surname}}