Joseph Deane PC (Ire) (1674–1715) was an Irish politician and judge who became Chief Baron of the Irish Exchequer. His sudden and premature death was popularly believed to be due to a chill caught when watching an eclipse of the sun.
- Occupation
- judge, politician
- Position held
- Member of Parliament in the Parliament of Ireland, Member of the Privy Council of Ireland
- Born
- 1674, 1675
- Died
- May 4, 1715