John Larkin

John Larkin may refer to:

• John Larkin (Northern Ireland), Attorney General for Northern Ireland
• John Paul Larkin (1942–1999), American jazz musician known as Scatman John
• John Larkin (album), the first album released by John Paul Larkin before he became known as Scatman John
• John Larkin (actor) (1912–1965), American performer
• John Larkin (screenwriter) (1901–1965), American screenwriter
• John Larkin (Deacon of Charlestown) (1735–1807), American Revolutionary War-era ecclesiastical figure
• John Larkin (cricketer) (1726–1782), English cricketer
• John Larkin (author) (born 1963), English born Australian author of more than 20 books for teens, adults and children and screenwriter.