Henry Halliday (disambiguation)

Henry Halliday (1945–2022) was a British physician.

Henry Halliday or Haliday may also refer to:

Henry Halliday Sparling (1860–1924), British journalist and socialist activist Alexander Henry Haliday (1806–1870), Irish entomologist Alexander Henry Haliday (physician) ( – 1802), Irish physician and politician

See also Harry Hallidaymultiple cricket players Henry Holiday (1839–1927), English Victorian painter