Ken Ishikawa

Ken Ishikawa (Japanese: 石川ケン; 22 February 1900 – 20 May 2012) was a Japanese supercentenarian whose age is currently unvalidated by the Gerontology Research Group (GRG).

Ken was born on 22 February 1900 in Japan.

Ken passed away on 20 May 2012 in Toyota City, Aichi Prefecture, Japan at the age of 112 years, 90 days. At the time of her death, she was the oldest living person in Aichi Prefecture. Following her death, Sou Osada became the oldest living person in Aichi Prefecture.