Andrej Šiško (born 24 April 1969 in Koper) is a Slovenian far-right politician and convicted criminal.
He is the head of the far-right party Movement for United Slovenia (Slovene: Zedinjena Slovenija)[1][2][3] In 1985, Šiško founded the Anti-Communist Organisation of Slovenia (AKOS) and the group's military wing, the Slovenian Liberation Army (OSA).
[4] Šiško was a member of the Slovenian Democratic Alliance when Slovenia transitioned to a multi-party system.
Šiško was convicted to eight months for the incitement to change the constitutional order.
He claimed that he wished to pay tribute to 69 Slovenian victims killed by Nazis.