Frank Watson Elgee (8 November 1880 in Ormesby, Yorkshire – 7 August 1944 in Alton, Hampshire, England) was a published archaeologist, geologist and naturalist who wrote several books on the North York Moors such as The Moorlands of North-Eastern Yorkshire (1912), The Romans in Cleveland (1923) and Early Man in North East Yorkshire (1930).
In 1933 Leeds University conferred on him an Honorary degree of Doctor of Philosophy.