Oskar Köster (20 December 1890 in Pöide – 2 August 1941 Tallinn) was an Estonian politician.
[1] In 1926, he founded the newspaper Maa and was its chief editor.
Köster was arrested by the NKVD on 22 July 1940 in Tallinn.
He died of a heart attack in Patarei Prison; according to other reports he was executed.
This article about an Estonian politician is a stub.