Ishikawa (written: 石川 lit. "stone river") is the 28th most common Japanese surname.[1] Notable people with the surname include:
- Akio Ishikawa (石川 陽生, born 1963), Japanese shogi player
- Arisa Ishikawa (石川 安里沙) or Sumire (1987–2009), Japanese fashion model
- Bun'yō Ishikawa (石川 文洋, born 1938), Japanese photographer and photojournalist
- Chiaki Ishikawa (石川智晶, born 1969), Japanese musician
- Chu Ishikawa (石川 忠, born 1966), Japanese composer and musician
- Daichi Ishikawa (石川 大地, born 1996), Japanese footballer
- Goemon Ishikawa (石川 五右衛門, 1558–1594), Japanese outlaw hero
- Hajime Ishikawa (石川 元, born 1941), Japanese rower
- Haruna Ishikawa (石川 晴菜, born 1994), Japanese alpine skier
- Hideo Ishikawa (石川 英郎, born 1969), Japanese voice actor
- Hideshi Ishikawa (石川 日出志, born 1954), Japanese archaeologist
- Jun Ishikawa (石川 淳, 1899–1987), Japanese author
- Kaito Ishikawa (石川 界人, born 1993), Japanese voice actor
- Kaoru Ishikawa (石川 馨, 1915–1989), Japanese university professor, developer of the Ishikawa diagram
- Kasumi Ishikawa (石川 佳純, born 1993), female Japanese table tennis player
- Kei Ishikawa (石川 慧, born 1993), Japanese footballer
- Kenji Ishikawa (石川 健二, born 1946), Japanese swimmer
- Koji Ishikawa (いしかわ こうじ, born 1963), Japanese children's book author and illustrator
- Kōyō Ishikawa (石川 光陽, 1904–1989), Japanese photographer
- Masamochi Ishikawa (石川 雅望, 1754–1830), Japanese scholar, poet and writer
- Mayu Ishikawa (石川 真佑, born 2000), Japanese female volleyball player.
- Melody Miyuki Ishikawa (born 1982), Japanese-American pop singer and television host
- Miki Ishikawa (born 1991), Japanese-American actress and singer
- Miyuki Ishikawa (石川 ミユキ, 1897–1987), Japanese midwife and serial killer
- Masaji Ishikawa (石川 昌司, born 1947), North Korean defector and author
- Naohiro Ishikawa (石川 直宏, born 1981), Japanese football player
- Rika Ishikawa (石川 梨華, born 1985), Japanese idol, former member of Morning Musume
- Rokuro Ishikawa (石川 六郎, 1925–2005), Japanese businessman
- Ryo Ishikawa (石川 遼, born 1991), Japanese professional golfer
- Sanshirō Ishikawa (石川 三四郎, 1876-1956), Japanese anarcho-syndicalist
- Sayuri Ishikawa (石川 さゆり, born 1958), Japanese enka singer
- Shō Ishikawa (石川 翔, born 1999), Japanese baseball player
- Shoko Ishikawa (石川 翔子, born 1990), Japanese figure skater
- Shuji Ishikawa (石川 修司, born 1975), Japanese professional wrestler
- Takaya Ishikawa (石川 昂弥, born 2001), Japanese baseball player
- Tatsuya Ishikawa (石川 竜也, born 1979), Japanese footballer
- Tatsuzō Ishikawa (石川 達三, 1905–1985), Japanese writer
- Takuboku Ishikawa (石川 啄木, 1886-1912), Japanese poet
- Travis Ishikawa (born 1983), American professional baseball first baseman
- Yozo Ishikawa (石川 要三, 1925–2014), Japanese politician
- Yui Ishikawa (石川 由依, born 1989), Japanese voice actress
- Yuki Ishikawa (石川 雄規, born 1967), Japanese professional wrestler
- Yuki Ishikawa (石川 勇希, born 1995), Japanese professional wrestler
- Yūki Ishikawa (石川 祐希, born 1995), Japanese male volleyball player