John Hanlon may refer to:
John Hanlon (record producer), American record producer and recording engineer John Hanlon (footballer) (1892–1876), Scottish footballer with Hamilton Academical and Heart of Midlothian John Hanlon (singer) (born 1949), New Zealand singer and songwriter John Hanlon (athlete) (1905–1983), English athlete John J. Hanlon (1854–1902), chancellor of the Diocese of Albany John Stanislaus Hanlon (1883–1949), journalist and member of the Queensland Legislative Council John Paul "Jack" Hanlon (1913–1968), Irish priest and painter John Hanlon (jockey) Rode in 4 Grand Nationals between 1850 and 1867 Johnny Hanlon (1917-2002), English footballer for Manchester United and Bury, also known as Jimmy Hanlon