Seth Lister Mosley FES (1848–1929) was an English naturalist, ornithologist and curator who lived in Huddersfield, West Yorkshire.

[2] He was one of Britain's first independent museologists and visited a substantial number of museums across the country (including the Natural History Museum, London, observing their natural history collections, and providing educational resources.

[5] In 2022, a book was published on entitled Nature’s Missionary: Seth Lister Mosley – Naturalist, Museum Curator And Mystic.

Written by the Huddersfield historian Alan Brooke, the book marked the first major academic work on Seth Lister Mosley.

[7] A children's book based on his life, entitled The Boy who Dreamt a Museum, was also published.