Joseph Finnegan
Appearance
Joseph Finnegan may refer to:
- Joseph Finegan (1814–1885), sometimes Finnegan, American businessman and general
- Joseph Finnegan (judge) (1942–2023), judge of the Supreme Court of Ireland
- Joseph Finnegan (cryptographer) (1905–1980), American linguist and cryptographer
- Joseph F. Finnegan (1904–1964), American labor mediator