Kuroki (written: 黒木 lit. "black tree") is a Japanese surname. Notable people with the surname include:
Ben Kuroki (1917–2015), Japanese-American United States Air Force airmanHaru Kuroki (黒木 華) (born 1990), Japanese actressHiroshi Kuroki (黒木 博) (1907–2001), former governor of Miyazaki PrefectureHitomi Kuroki (黒木 瞳) (born 1960), Japanese actressKaoru Kuroki (黒木 香) (born 1965), Japanese AV actressKazuo Kuroki (黒木 和雄) (1930–2006), Japanese film directorKohei Kuroki (黒木 晃平) (born 1989), Japanese footballerKyohei Kuroki (黒木 恭平) (born 1989), Japanese footballerMarina Kuroki (黒木 マリナ) (born 1988), Japanese actressMasato Kurogi (黒木 聖仁) (born 1989), Japanese football playerMeisa Kuroki (黒木 メイサ) (born 1988), Japanese actress, model and singerSatoko Kuroki (born 1986), Japanese handball playerTomohiro Kuroki (黒木 知宏) (born 1973), former Nippon Professional Baseball pitcherKuroki Tamemoto (黒木 為楨) (1844–1923), Japanese generalFictional characters:
Takayuki Kuroki (黒木 隆之), a character in the manga series Wangan MidnightTakeru Kuroki (黒騎 猛), a character in the anime series Active RaidTomoko Kuroki (黒木 智子), protagonist of the manga series WataMoteYasunori Kuroki (黒木 泰則), a character in the manga series Nodame Cantabile