Llewelyn Lloyd (27 July 1792 – 17 February 1876), also published as Lewis Lloyd, was a Welsh amateur naturalist who lived for more than two decades in Sweden.Lloyd first wrote North of Europe: Comprised in a Personal Narrative of a Residence in Sweden and Norway, in the Years 1827–28 then other diaries and notes.
He wrote mainly on Scandinavia's local customs, peasant life, and on nature - particularly ornithology and on the black wolf and wolf hunting.