Harmsworth (surname)

Harmsworth is a surname, and may refer to:


 * Alfred Harmsworth (barrister) (1837–1889), British lawyer
 * Alfred Harmsworth, 1st Viscount Northcliffe (1865–1922), British newspaper and publishing magnate
 * Cecil Harmsworth, 1st Baron Harmsworth (1869–1948), British businessman and Liberal politician
 * Esmond Harmsworth, 2nd Viscount Rothermere (1898–1978), British Conservative politician and press magnate
 * Fred Harmsworth (1877–after 1903), English footballer
 * Harold Harmsworth, 1st Viscount Rothermere (1868–1940), British newspaper proprietor
 * Hildebrand Harmsworth (1872–1929), British newspaper proprietor
 * Hildebrand Alfred Beresford Harmsworth (1901–1977), rentier
 * Jonathan Harmsworth, 4th Viscount Rothermere (born 1967), British media man
 * Leicester Harmsworth (1870–1937), British businessman and Liberal politician
 * Mark Harmsworth, American politician
 * Mary Harmsworth, Viscountess Northcliffe (1867–1963)
 * Patricia Harmsworth, Viscountess Rothermere (1929–1992), English socialite and actress
 * Paul Harmsworth (born 1963), British sprinter
 * St John Harmsworth (1876–1933), English businessman
 * Vere Harmsworth, 3rd Viscount Rothermere (1925–1998), British newspaper man