Juho Niukkanen (27 July 1888 – 17 May 1954) was a Finnish politician of the Agrarian League (Maalaisliitto). He served as a member of parliament from 1916 to 1933 and again from 1936 to 1954, and held office in numerous cabinets, including three terms as Minister of Finance and as Minister of Defence during the Winter War (1937–1940).

A leading figure in the Agrarian League before the Second World War, Niukkanen was particularly influential as the principal political representative of the Karelians within the party. He played a decisive role in the elections of three Finnish presidents and is best remembered for his determined efforts to maintain Finland's military preparedness on the eve of the Winter War, often against the wishes of his own government.

Background and early career

Niukkanen was born into an old Karelian farming family in Kirvu (Swedish: Kirvus), a parish in southern Karelia that became part of the Soviet Union after the Second World War. His father Kustaa Niukkanen was a sturdy farmer, and his mother Maria Apunen also came from a local farming family. At his father's insistence, Juho's formal schooling was limited to a craft school, although his teachers considered him academically gifted; he later attended a folk high school. The youth association in Kirvu, strongly influenced by Santeri Alkio, was an important early formative environment.

Post-war years

Niukkanen never quite found his place in post-war Finland. The loss of his home district of Kirvu and most of Karelia to the Soviet Union deprived him of the strong regional power base that had underpinned his influence within the Agrarian League. His health also deteriorated: he lost a leg to gangrene in 1943, suffered a heart attack and had a goitre. He nevertheless remained important as a spokesman for the evacuated Karelians.