Hartnell is an English surname. Notable people with this surname include the following:
Andy Hartnell, American comic book writer Bryan Calvin Hartnell, only survivor of the Zodiac Killer in California, 1969 John Hartnell, English seaman and explorer on Franklin's lost expedition to find the Northwest Passage Sir Norman Hartnell (1901–1979), English fashion designer Scott Hartnell (born 1982), Canadian professional ice hockey player Tim Hartnell (1951–1991), an Australian journalist William Hartnell (1908–1975), English actor who portrayed the First Doctor in the BBC's Doctor Who William Edward Petty Hartnell otherwise Don Guillermo Arnel (1798–1854), English-born merchant and administrator in California
Other uses Hartnell (horse) (foaled 2011), a British racehorse,
See also Hartnoll - as a surname Hartwell (disambiguation) Hartnell College