Kalle Eller (pseudonym Kalle Istvan Eller; 7 May 1940 – 10 January 2023)[1] was an Estonian publisher, neopagan, cultural researcher, educator and poet.
From 1964 until 1970, he studied Estonian and English philology at Tartu State University.
[2] From 1970 to 1973, he worked as a schoolteacher in Ahja, Kodasoo, and Sihva.
From 1986 until 1988, he was a lecturer at the Institute of Theology of the Estonian Evangelical Lutheran Church.
In July 2006, Heinrich Mark awarded him the rank of colonel in the Estonian Defence League.