John Deane
John Deane may refer to:
- John Deane , politician in Queensland, Australia
- John Deane , administrator of the East India Company
- John Deane , co-inventor of the diving helmet
- John Deane , English Member of Parliament, 1621–1622
- John Deane , English Member of Parliament elected in 1689
- John Deane , English sailor
- John Bathurst Deane, curate, antiquary and author
- John F. Deane, Irish poet and novelist
- John M. Deane, U.S. soldier
- John Philip Deane, Australian musician
- John R. Deane, U.S. Army officer and author
- John R. Deane Jr., U.S. soldier
- John Deane, radio astronomer and CSIRO co-inventor of IEEE 802.11 Wi-Fi networking standard