John Grenville (disambiguation)

John Grenville is a historian.

John Grenville may also refer to:

• John Grenville, High Sheriff of Devon in 1395
• John Granville, 1st Earl of Bath (1628–1701), born John Grenville
• John Grenville (MP for Exeter), MP for Exeter
• John Grenville (MP for Devon), MP for Devon (UK Parliament constituency)