John Finley

• John Finley (frontiersman), frontiersman in Kentucky, companion of Daniel Boone.
• John Finley (Finleyville), pioneer settler of western Pennsylvania
• John Park Finley, American tornado expert
• John Huston Finley, American academic and editor
• John L. Finley, American astronaut
• John Finley (musician), Canadian musician
• John Michael Finley or J. Michael Finley, American actor, lead role in the 2018 film ''I Can Only Imagine''