Blaisdell is a surname. Notable people with the surname include:
Alfred Blaisdell, politician from North Dakota
Daniel Blaisdell, politician from New Hampshire
James A. Blaisdell, founder of the Claremont Colleges
John Blaisdell Corliss, politician from Michigan
Kealii Blaisdell, Kanaka Maoli activist and notable Hawaiian songwriter
Mike Blaisdell, Canadian ice hockey player
Neal Blaisdell, mayor of Honolulu
Neal S. Blaisdell Center, multi-purpose center in Honolulu named after the mayor
Paul Blaisdell, American artist and special effects creator
Richard Kekuni Blaisdell, professor of medicine in Honolulu
Tex Blaisdell, American comics creator
