Ole Siem (11 January 1882 – 1979) was a Norwegian naval officer, businessman, and politician.
He was head of the sea transport during the Battles of Narvik in 1940, and among the resistance pioneers in Northern Norway during the German occupation.
[2] His daughter Augusta Sofie was married to diplomat and civil servant Thore Boye.
[1] He took actively part in local politics, and was elected to the municipal council in Horten (1925–1928), Tromsø (1931–1934) and Hadsel (1937–1940).
[1] He was Officer of the French Legion of Honour, recipient of the Polish Virtuti Militari, 4th Class, and of the Turkish Liakat Medal.