Kristian Middelboe (24 March 1881 in Brunnby, Sweden – 20 May 1965) was a Danish amateur football (soccer) player and leader. Playing in the defender position, he won a silver medal with the Danish national team in the 1908 Summer Olympics football tournament. He was head of the Danish Football Association 1935-1940 and again 1948-1950. He was the brother of fellow international Nils Middelboe.
