Regehr can be both a middle name and a surname. Notable people with the name include:
Hulda Regehr Clark (1928–2009), Canadian naturopath and author Bob Regehr (1940–2019), American inventor Duncan Regehr (born 1952), Canadian stage, film and television actor Ernie Regehr, Canadian peace researcher John Regehr, American computer science professor Kaitlyn Regehr, Canadian ethnographer and broadcaster Richie Regehr (born 1983), Canadian ice hockey defenceman Robyn Regehr (born 1980), Canadian ice hockey defenceman Wade Regehr, Canadian neurobiology professor
See also Reger, surname