Astafiy Harnastay
- Sex or Gender:
- male
- Date of Birth:
- 1460-01-01
- Date of Death:
- 1503-01-01
- Country of citizenship:
- Grand Duchy of Lithuania
- Father:
- Roman Ivashkovich
- Mother:
- daughter of Kalenik Myszkowicz
- Spouse:
- Марыя Скіпар
- Childrens:
- Ivan Harnastay
Anikey Harnastay
Ulas Harnastaj
