Elna Møller Moltke (12 December 1913 – 22 May 1994) was a Danish architect and author.
She was the daughter of Niels Rasmussen Møller (1880-1950) and Johanne Due Thomsen (1880-1959).
She attended from Viborg Katedralskole, taking her mathematical graduate degree in 1933.
She was admitted to the Royal Danish Academy of Fine Arts, School of Architecture in Copenhagen, from which she graduated in 1941 as an architect.
[1] From 1939, she began to work for the National Museum of Denmark where from 1944 she began to contribute to the monumental work Danmarks Kirker which set out be provide detailed descriptions of all the churches in Denmark.