Hatfield is an Old English surname of Anglo-Saxon origin. Notable people with the surname include:
Abraham Hatfield (1867–1957), American philatelist
Bobby Hatfield, musician
Brian Hatfield, politician from Washington State
Charles Hatfield, rainmaker
Devil Anse Hatfield, Patriarch during the infamous Hatfield-McCoy Feud
Ernest I. Hatfield (1890–1977), New York politician
Fred Hatfield, American baseball player
Fredrick Hatfield, powerlifter and PhD holder
James Hatfield (disambiguation), several people
Juliana Hatfield, musician
Mark Hatfield, politician from Oregon
Mark Hatfield (Georgia politician), State Representative (R) from Georgia's 177th District, first elected in 2005
Reo Hatfield, politician and businessman from Virginia
Richard Hatfield, Canadian politician and lawyer from New Brunswick
Rudy Hatfield, Filipino-American professional basketball player
Sid Hatfield, Police Chief of Matewan, West Virginia during the Battle of Matewan
Sidney Hatfield, American baseball player