Jaakko SakariSimelius (13 November 1900, Kuopio – 18 May 1985, Helsinki) was a Finnish General of the Infantry. He was the Chief of Defence of the Finnish Defence Forces between 1959 and 1965.
From 1989 to 1991, he was commander of a missile squadron in the Coastal Fleet. Kaskeala was then a military attaché in London, The Hague and Brussels between 1991 and 1994, before serving as principal secretary to the Defence Council 1994…