Arthur Farquhar may refer to:
Sir Arthur Farquhar (Royal Navy officer, born 1772) (1772–1843), Royal Navy admiral Sir Arthur Farquhar (Royal Navy officer, born 1815) (1815–1908), Royal Navy admiral, son of the above Sir Arthur Farquhar (Royal Navy officer, born 1855) (1855–1937), Royal Navy admiral, son of the above Arthur Briggs Farquhar (1838–1925), American businessman
See also A. S. L. Farquharson (Arthur Spencer Loat Farquharson, 1871–1942), British classicist and translator