John Hogan may refer to:
Arts and entertainment John Hogan (sculptor) (1800–1858), Irish sculptor, creator of The Dead Christ John Forbes Hogan (1894–1967), American architect John Hogan (singer) (born 1953), Irish singer
Law and politics John Hogan (North Carolina planter) (1740–1810), American Revolutionary War soldier and politician John Hogan (Missouri politician) (1805–1892), Irish-American preacher and politician John Sheridan Hogan (c.1815–1859), Irish journalist, lawyer and political figure in Canada West John W. Hogan (1853–1926), American associate appellate judge and lawyer John Hogan (Newfoundland and Labrador politician) (born 1978), Canadian politician
Religion John Baptist Hogan (1829–1901), Irish-French Catholic theologian and educator John Joseph Hogan (1829–1913), American Roman Catholic bishop John F. Hogan (1858–1918), Irish priest and educator
Science and medicine John Vincent Lawless Hogan (1890–1960), American electrical engineer and radio technology pioneer J. Paul Hogan (1919–2012), American chemist, inventor of polyethylene John D. Hogan (born 1939), American psychologist and author John Philip Hogan (1881–1961), American civil engineer
Others John Hogan (rugby) (1881–1945), New Zealand rugby league and rugby union footballer John Hogan (VC) (1884–1943), English First World War soldier and recipient of the Victoria Cross John Hogan (footballer) (born 1941), Australian rules footballer John Hogan (motorsport executive) (1943–2021), Australian advertising boss John Hogan (mathematician) (born 1954), British academic John Hogan (businessman) (born before 1970), American corporate executive
See also Jack Hogan (1929–2023), American actor Jonathan Hogan (born 1951), American actor