Elisabeth (Lis) Jacobsen, née Rubin, (29 January 1882 - 18 June 1961) was a Danish philologist, archaeologist and writer. She is remembered first and foremost for her research and publications on the history of the Danish language. Among other books, she also published a comprehensive analysis of all known runic inscriptions in Denmark. From 1911, Jacobsen played a major role in all fields of research related to the Danish language.[1][2]