Dayhoff
# Dayhoff

Dayhoff is a surname. Notable people with the surname include:

* Harry Dayhoff (1896–1963), American football player
* Margaret Oakley Dayhoff (1925–1983), American physical chemist and bioinformatician
* Ruth Dayhoff (born 1952), American physician and bioinformatician, daughter of Margaret
* Richard Paul Dayhoff (born 1959), American fraud examiner and auditor, son of Paul
