John Caulfield
# John Caulfield

John Caulfield may refer to:

* H. John Caulfield (1936–2012), American physicist
* John Caulfield (Australian footballer) (1944–2006), Australian rules footballer
* John Caulfield (diplomat), American diplomat
* John Caulfield (colonist of Victoria) (1808–1879), included in The Explorers and Early Colonists of Victoria
* John Caulfield (Irish footballer) (born 1964), former Irish footballer and current manager
* Jack Caulfield (1929–2012), American security operative and law enforcement officer in the Nixon administration
