| Terui Katsuyama | |
 Katsuyama at the age of 110. | |
| Birth: | 30 May 1909 Japan |
| Death: | 27 August 2020 Takayama, Nagano, Japan |
| Age: | 111 years, 89 days |
| Country: |  JPN
|
| Validated | |
Terui Katsuyama (Japanese: 勝山てるい; 30 May 1909 – 27 August 2020) was a Japanese supercentenarian whose age was validated by the Gerontology Research Group (GRG) in 2022.
Biography[]
Katsuyama was born in Japan on 30 May 1909 and died in the village of Takayama, Nagano Prefecture, Japan, on 27 August 2020, at the age of 111 years, 89 days.