Harmon is the English cognate of the Germanic names Hermann or Harmann.^[1] It may be a surname or given name.

As a given name

• Harmon P. Burroughs (1846–1907), American farmer and politician
• Harmon Dobson (1913–1967), American entrepreneur and co-founder of Whataburger
• Harmon Killebrew (1936–2011), American baseball player
• Harmon Murray (1868 or 1869 – 1891), American gangster and serial killer
• Harmon T. Ogdahl (1917–2009), American politician and businessman
• Harmon Rabb, fictional character in 1990s and 2000s American television series JAG
• Harmon Wilfred, stateless businessman based in New Zealand
• Harmon Wray (c. 1947–2007), American prison reformer, human rights and death penalty activist

As a surname

• Angie Harmon (born 1972), American model/actress
• Butch Harmon (born 1943), American golfer
• Byron Hill Harmon (1876–1942), pioneering photographer of the Canadian Rockies
• Charles Harmon (died 1886), Liberian politician
• Chuck Harmon (1924–2019), American baseball player
• Claude Harmon (1916–1989), American golfer
• Clifford B. Harmon (1866–1945), American sportsman and aviator
• Dan Harmon (born 1973), American writer and performer
• Daniel Williams Harmon (1778–1843), Canadian fur trader and diarist
• Dick Harmon (1947–2006), American golfer
• Elaine D. Harmon (1919-2015), American aviator
• Elise Harmon (1909–1985), American scientist in chemistry and physics
• Emmett Harmon, Liberian member of the World Scout Committee
• Ernest N. Harmon (1894–1979), World War II United States Army general
• George Harmon (disambiguation), several people
• Glen Harmon (1921–2007), Canadian ice hockey defenceman
• Henry Harmon (1839–1889), American politician
• Jessica Harmon (born 1985), Canadian actress and director
• Kelvin Harmon (born 1997), American football player
• Leon Harmon (1922–1982), American cyberneticist
• Leonard Roy Harmon (1917–1942), American decorated sailor
• Malone M. Harmon, American engineer
• Mark Harmon (born 1951), American actor
• Mike Harmon (born 1958), American race car driver
• Millard Harmon (1888–1945), United States Army Air Force general
• Patrick "Paddy" Harmon (1876-1930), American businessman, sports promoter and builder of the Chicago Stadium
• Raymond Salvatore Harmon (born 1974), American media artist
• Richard Harmon (born 1991), Canadian actor
• Terry Harmon (born 1944), American baseball player
• Tina Harmon (1969–1981), American murder and rape victim
• Tom Harmon (1919–1990), American football player
• William Harmon (born 1938), American poet
• William E. Harmon, founder of William E. Harmon Foundation; Harlem Renaissance patron