 Ilmari Hannikainen

Toivo Ilmari Hannikainen (19 October 1892, in Jyväskylä – 25 July 1955, in Kuhmoinen) was a Finnish composer.Hannikainen was the son of Pekka Juhani Hannikainen and the brother of , both of whom were composers and of Tauno Hannikainen who was a conductor.