New Battles Without Honor and Humanity: The Boss's Head (Japanese: 新仁義なき戦い 組長の首, Hepburn: Shin Jingi Naki Tatakai: Kumicho no Kubi) is a 1975 Japanese yakuza film directed by Kinji Fukasaku. The film details the internal conflicts between members of the Owada family on the Kyushu side of the Kanmon Straits. It is the unrelated sequel to New Battles Without Honor and Humanity (1974) and was followed by the third and final unrelated film in the series, New Battles Without Honor and Humanity: Last Days of the Boss (1976).