John Finley

John Finley may refer to:

• John Finley (Finleyville) (1759–1846), pioneer settler of western Pennsylvania
• John Park Finley (1854–1943), American tornado expert
• John Huston Finley (1863–1940), American academic and editor
• John L. Finley (1935–2006), American astronaut
• John Finley (musician) (born 1945), Canadian musician
• John Michael Finley or J. Michael Finley, American actor, lead role in the 2018 film I Can Only Imagine