Colonel Axel Fredrik Carlos Adlercreutz (26 January 1890 – 7 October 1963) was a Swedish Army officer.

[1] Adlercreutz was commissioned as an officer in 1910 with the rank of second lieutenant and was assigned to Svea Life Guards (I 1).

Adlercreutz was expert assistance of Sweden's representative at the League of Nations' disarmament commission from 1929 to 1931 and then served as military attaché in Helsinki from 1932 to 1935.

[1] He was a major in the General Staff in 1933 and served in Älvsborg Regiment (I 15) in 1935 and was promoted to lieutenant colonel in 1936.

He wrote essays in journals and was editor of Arméer, flottor och flyg ("Armies, navies and air") from 1938 to 1941.