Tatsuya Ishii
- Birth Date
- 9/22/1959
- Birth Place
- Ibaraki, Japan
- Known For
- Acting
Tatsuya Ishii (石井竜也, Ishii Tatsuya), also known as Tatuya Ishii (born September 22, 1959) is a Japanese singer-songwriter, artist, and industrial designer from Ibaraki Prefecture.
