Harold Thompson may refer to: Harold Thompson (chemist) (1908–1983), English physical chemist, Chairman of the Football Association Harold E. Thompson (1921–2003), American helicopter aviation pioneer Harold H. Thompson (anarchist) (1942–2008), American anarchist, anti-Vietnam war activist, author, and prisoner advocate Harold William Thompson (1891–1964), American folklorist and historian H. Keith Thompson (1922–2002), American corporate executive and far right figure
See also Harry Thompson (disambiguation) Harold Thomas (disambiguation)