Kato Keiko (加藤啓子 Katō Keiko, born June 12, 1978) is a Nihon Ki-in 6 dan professional and former Women's Meijin (19th).
1p & 2p 1999, 3p 2000, 4p 2001, 5p 2006, 6p 2008
She is married to Mizokami Tomochika 9p.
- 10th Female Strongest, 2008
- 19th Women's Meijin, 2007