Sitompul is one of Toba Batak clans originating in North Sumatra, Indonesia. People of this clan bear the clan's name as their surname. Hotma Sitompul (1956-2025), Indonesian lawyer Mananti Sitompul (1909-1980), Indonesian politician Manahan Sitompul (born 1953), Indonesian judge Ratna Sitompul (born 1961), Indonesian ophthalmologist, academic, and university administrator Ruhut Sitompul (born 1954), Indonesian lawyer, politician, and actor