Harold
Harold may refer to:

People
Harold (given name), including a list of persons and fictional characters with the name
Harold (surname), surname in the English language
András Arató, known in meme culture as "Hide the Pain Harold"

Arts and entertainment
Harold (film), a 2008 comedy film
Harold, an 1876 poem by Alfred, Lord Tennyson
Harold, the Last of the Saxons, an 1848 book by Edward Bulwer-Lytton, 1st Baron Lytton
Harold or the Norman Conquest, an opera by Frederic Cowen
Harold, an 1885 opera by Eduard Nápravník
Harold, a character from the cartoon The Grim Adventures of Billy & Mandy
Harold & Kumar, a US movie; Harold/Harry is the main actor in the show.

Places
In the United StatesAlpine, Los Angeles County, California, an erstwhile settlement that was also known as Harold
Harold, Florida, an unincorporated community
Harold, Kentucky,  an unincorporated community
Harold, Missouri, an unincorporated communityElsewhereHarold, Ontario, Canada, a community in Stirling-Rawdon township

Other uses
Cyclone Harold
Harold (horse), an American Thoroughbred racehorse
Harold (improvisation), an improvisational form popularized by Del Close
Harold Interlocking, a rail junction in New York City

See also
Harald (disambiguation)
Harrold (disambiguation)
Herald (disambiguation)
Jesus H. Christ (folk paretymology)