John Harper

• Jack Harper (disambiguation)
• John Adams Harper
• John Ernest Harper
• John Harper (actor)
• John Harper (architect)
• John Harper (computer engineer)
• John Harper (footballer)
• John Harper (mayor)
• John Harper (pastor)
• John Harper (politician)
• John Joseph Harper
• John L. Harper
• John Russell Harper
• John William Harper
• Johnny Harper
• Jon Harper
• Royal School of Church Music