Sianturi is one of Toba Batak clans originating in North Sumatra, Indonesia. People of this clan bear the clan's name as their surname. Notable people of this clan include: Azhar Levi Sianturi, Indonesian musician Bonar Sianturi (1944-2022), Indonesian politician and military officer Kristomei Sianturi (born 1976), Indonesian army general Ronnie Sianturi (born 1965), Indonesian singer and actor