(Carl) Flemming Weis (15 April 1898 – 30 September 1981) was a Danish composer.
[2] Weis was heavily influenced by teacher Carl Nielsen.
[3] Starting in 1926 he was a board member of the Danish branch of the International Society for Contemporary Music.
He also joined the board of the Danish Composers' Society in 1956 and became its chairman in 1967.
Weis was also Chairman of the board for the Society for the Publication of Danish Music.