Ichikawa (written: 市川 lit. "market river") is a Japanese surname. Notable people with the surname include:
Akinori Ichikawa (市川 暉記; born 1998), Japanese football player
Ichikawa Danjūrō and Ichikawa Ebizō, stage names taken on by a series of kabuki actors of the Ichikawa family since the 17th century
Daisuke Ichikawa (born 1980), Japanese football player
Fusae Ichikawa (1893–1981), Japanese feminist, politician and women's suffrage leader
Gia Keitaro Ichikawa (stage name Gia Gunn, born 1990), American drag queen
Haruko Ichikawa (市河晴子 or 市川晴子) (1896–1943), Japanese writer
Haruyo Ichikawa (1913–2004), Japanese film actress
Jun Ichikawa (1948–2008), Japanese film director
Kon Ichikawa (1915–2008), Japanese film director
Ichikawa Kumehachi (市川 九女八; 1846–1913), Japanese actress
Mayumi Ichikawa (born 1976), Japanese long-distance runner
Mikako Ichikawa (born 1978), Japanese actress and model, sister of Miwako
Miori Ichikawa (born 1994), former member of NMB48
Miwako Ichikawa (born 1976), Japanese actress, sister of Mikako
Miyo Ichikawa (市川 美余; born 1989), Japanese actress
Raizo Ichikawa (1931–1969), Japanese film and kabuki actor
Saou Ichikawa (born 1979), Japanese author
Stalker Ichikawa (born 1974), Japanese wrestler
Taichi Ichikawa (市川太一), Japanese voice actor
Takuji Ichikawa (born 1962), Japanese novelist
Tatsuo Ichikawa (市川 辰雄; 1916–?), Japanese ice hockey player
Tomoya Ichikawa (市川 友也; born 1985), Japanese baseball player
Takahito Ichikawa (born 1991), Japanese para snowboarder
Travis Ishikawa (born 1983), American baseball player and coach
Utaemon Ichikawa, (1907–1999), Japanese film actor
Yoshiko Ichikawa (born 1976), Japanese long-distance runner
Yosuke Ichikawa, keyboard player in the Japanese male pop band, The Babystars
Yui Ichikawa (born 1986), Japanese actress and model, also known as Yui-nyan
Yuichi Ichikawa, from the Japanese band the Indigo
Yuki Ichikawa (市川 祐樹; born 1987), Japanese footballer
Fictional characters
Hiroshi Ichikawa, a character from the anime series Hungry Heart: Wild Striker
Hiroshi and Utako Ichikawa, a character from the manga and anime series Kaibutsu-kun
Koyuki Ichikawa, a.k.a. Baaya, a character from the anime and manga series Ojamajo Doremi
Kyotaro Ichikawa, the main character from the manga and anime series The Dangers in My Heart
Mayura Ichikawa, a character from the anime series Best Student Council
Reiko Ichikawa, a character from the anime series Infinite Ryvius



