John Logan may refer to:

Literature

• John Logan (minister) (1748–1788), Scottish poet and minister at Leith
• John Logan (poet) (1923–1987), American poet and educator
• John Logan (writer) (born 1961), American screenwriter and playwright
• John Logan, a fictional character in Ian McEwan's 1997 novel Enduring Love and its 2004 film adaptation

Military

• SS John A. Logan or USS Alnitah (AK-127), American US Navy ship in service during the Second World War
• John Logan (pioneer) (1747–1807), Indian fighter and first treasurer of the U.S. state of Kentucky
• John A. Logan (John Alexander Logan, 1826–1886), American soldier and politician
• John Alexander Logan Jr. (1865–1899), American United States Army major; posthumous Medal of Honor award

Music

• John "Juke" Logan (1946–2013), American blues harmonica player and songwriter

Sport

• John Logan (American football) (1891–1977), American football player
• John Logan (footballer, born 1912) (1912–1980), English football wing-half for Darlington, Barnsley and Sheffield Wednesday
• John Logan (footballer, born 1871) (1871–after 1896), Scottish football outside-left for Partick Thistle and Small heath

Others

• John Logan (judge) (born 1956), Australian judge of the Federal Court of Australia
• John Lee Logan (1848–1890), American lawyer and judge
• John R. Logan (born 1946), American sociologist
• Paddy Logan (politician) (born John William Logan, 1845–1925), civil engineering contractor and British Member of Parliament

See also

• Jack Logan (disambiguation)
• Johnny Logan (disambiguation)
• Logan (surname)