Roger Vaughan (disambiguation)

Roger Vaughan (1834–1883) was an English Benedictine monk of Downside Abbey and Roman Catholic Archbishop of Sydney, 1877–1883.

Roger Vaughan may also refer to:


 * Sir Roger Vaughan of Bredwardine (died 1415), Welsh knight, killed at the Battle of Agincourt
 * Sir Roger Vaughan of Tretower (died 1471), Welsh knight, son of Sir Roger Vaughan of Bredwardine and Welsh noblewoman Gwladys ferch Dafydd Gam
 * Sir Roger Vaughan of Porthamal, Welsh knight, MP for Breconshire, 1553–1562, 1571, and Brecon, 1562–1567
 * Roger Vaughan (of Clyro), Welsh politician