Sir John Talbot Dillwyn Llewelyn (1836-1927), 1st Baronet, was a British Conservative Member of Parliament who was notable for his links to Welsh sports.
1836 Son of photographer and scientist John Dillwyn Llewelyn and Emma Thomasina Talbot, youngest daughter of Thomas Mansel Talbot and Lady Mary (née Fox Strangways) of Penrice, south Wales and a cousin of William Henry Fox Talbot
Director of the Great Western Railway