John Powell

• Cardigan (UK Parliament constituency)
• Enoch Powell
• Jack Powell (athlete)
• Jack Powell (disambiguation)
• Jackie Powell
• John A. Powell
• John A.H. Powell
• John Blake Powell
• John Frederick Powell
• John Hare Powel
• John Joseph Powell
• John Powell (1645–1713)
• John Powell (Australian footballer)
• John Powell (Canadian politician)
• John Powell (Jesuit)
• John Powell (MP for Cardigan)
• John Powell (artist)
• John Powell (athlete)
• John Powell (cricketer)
• John Powell (film composer)
• John Powell (footballer, born 1892)
• John Powell (footballer, born 1936)
• John Powell (judge)
• John Powell (musician)
• John Powell (physicist)
• John Powell (weightlifter)
• John W. Powell
• John Wesley Powell