Olive Griffith Stull (Davis) (February 10, 1905 – June 15, 1969) was an American herpetologist.Stull was born in Rochester, New York. She married Loy Davis in 1930, one year after completing her degree at the University of Michigan. She worked in the field of veterinary medicine and contributed to research in a variety of fields. Her appointments included fellowships at Harvard's Museum of comparative zoology and at her alma mater, where she was a student of Alexander Grant Ruthven.