Count Flemming Valdemar Carl Axel of Rosenborg (9 March 1922 – 19 June 2002) was a former Danish prince.

Prince Flemming was the youngest son and child of Prince Axel of Denmark (himself a son of Prince Valdemar of Denmark) and Princess Margaretha of Sweden.

[1] He renounced his rights to the throne and his princely title and style on 14 June 1949 and took the title of Count of Rosenborg.

He served in the Royal Danish Navy as a Commander.

[1] Count Flemming of Rosenborg had four children and ten grandchildren.