Karl Leander Ikonen (14 October 1860 – 27 April 1918) was a Finnish architect and politician.
He was a member of the Parliament of Finland from 1916 to 1917, representing the Finnish Party.
He was also the chairman of the far-right Citizens' Association of Karelia.
In 1918, during the Finnish Civil War, being a prominent supporter of the White side, he was arrested by Red Guards and shot in Viipuri on 27 April 1918, as White troops were preparing to storm the city.
This Finnish biographical article is a stub.