List of Persona 4 Bosses

Central Shopping District

 * Shadow Yosuke (Central Shopping District)

Yukiko's Castle

 * Shadow Chie (Floor 2)
 * Avenger Knight (Floor 5)
 * Shadow Yukiko (with Prince Charming) (Floor 8)
 * Contrarian King (Optional; appears after saving Yukiko Amagi)

Steamy Bathhouse

 * Daring Gigas (Floor 7)
 * Shadow Kanji (with Nice Guy and Tough Guy) (Floor 11)
 * Intolerant Officer (Optional; appears after saving Kanji Tatsumi)

Marukyu Striptease

 * Amorous Snake (Floor 7)
 * Shadow Rise (Floor 11)
 * Shadow Teddie (Fought immediately after Shadow Rise)
 * Momentary Child (Optional; appears after saving Rise Kujikawa)

Void Quest

 * Killing Hand (Floor 7)


 * Shadow Mitsuo (Mitsuo the Hero) (Floor 10)
 * Escapist Soldier (Optional; appears after saving Mitsuo Kubo)

Secret Laboratory

 * Dominating Machine (Floor 4)
 * Shadow Naoto (Floor 9)
 * Extreme Vessel (Optional; appears after saving Naoto Shirogane)

Heaven

 * World Balance (Floor 7)
 * Kunino-sagiri (Floor 10)
 * Lost Okina (Optional; appears after saving Nanako Dojima and Taro Namatame)
 * Margaret (Optional; New Game+ only; Ultimate Boss)

Magatsu Mandala / Magatsu Inaba

 * Chaos Fuzz (Magatsu Mandala, Floor 3)
 * Envious Giant (Magatsu Mandala, Floor 6)
 * Tohru Adachi (Magatsu Inaba, Floor 3)
 * Ameno-sagiri (Fought immediately after Adachi)

Yomotsu Hirasaka

 * Neo Minotaur (Floor 3)
 * Sleeping Table (Floor 6)
 * Izanami (Floor 9)
 * Izanami-no-Okami (Fought immediately after Izanami)

Other

 * The Reaper (Appears in random treasure chests in New Game+ only)