William Llewellyn

William Llewellyn may refer to:

• Sir William Llewellyn (painter) (1858–1941), Welsh painter
• William Llewellyn (bishop) (1907–2001), Church of England bishop
• William Llewellyn (priest), Anglican priest
• William H. H. Llewellyn (1851–1927), member of the New Mexico House of Representatives
• Willie Llewellyn (1878–1973), Welsh rugby union player

• All pages with titles beginning with William Llewellyn