John Granville

John Granville may refer to:


 * John Granville (diplomat), American diplomat assassinated in Khartoum, Sudan
 * John Granville, 1st Earl of Bath, English Royalist soldier and statesman
 * John Granville, 1st Baron Granville of Potheridge, English soldier, landowner and politician
 * John Granville (footballer), football goalkeeper from Trinidad and Tobago