- Source: Kuroiwa
- Daigo Kuroiwa
- Kingdom 4: Return of the Great General
- STU48
- Kingdom III: Flame of Destiny
- Crows Zero
- Rampo Edogawa
- Satsana Phi
- Prefektur Kanagawa
- Kingdom (film 2019)
- Hōkago Teibō Nisshi
- Medaka Kuroiwa Is Impervious to My Charms
- Kuroiwa
- Yūji Kuroiwa
- Kuroiwa Shūroku
- Kuroiwa Station
- Yasushi Kuroiwa
- Toshio Kuroiwa
- Toshiyuki Kuroiwa
- Kuroiwa's ground gecko
- Hisami Kuroiwa
Kuroiwa (written: 黒岩 lit. "black rock") is a Japanese surname. Notable people with the surname include:
Akira Kuroiwa (黒岩 彰, born 1961), Japanese speed skater
Hisami Kuroiwa, Japanese-American film producer
Mamoru Kuroiwa (黒岩 守, born 1962), Japanese boxer
Munehisa Kuroiwa (黒岩 宗久, born 1966), Japanese speed skater
Kuroiwa Shūroku (黒岩 周六, 1862–1920), also known as Kuroiwa Ruikō, Japanese journalist and novelist
Toshio Kuroiwa (黒岩 利雄, 1908–1944), Japanese naval aviator
Toshiyuki Kuroiwa (黒岩 敏幸, born 1969), Japanese speed skater
Yūji Kuroiwa (黒岩 祐治, born 1954), Japanese politician
Yoshitami Kuroiwa (黒岩 義民, –2012), Japanese film editor
Toshiki Kuroiwa (黒岩 俊喜, born 1993), Japanese bobsledder
Yukihiko Kuroiwa (黒岩 幸彦, 1931-2011), better known as Oniroku Dan, Japanese author
Fictional characters
Geki Kuroiwa (黒岩 激), a character in the anime series Brave Command Dagwon
Iwao Kuroiwa (黒磐 巌), a character in the manga series Tokyo Ghoul
Takeomi Kuroiwa (黒磐 武臣), a character in the manga series Tokyo Ghoul
Mitsuru Kuroiwa (黒岩 満), a character in the video game Judgment (video game)