Haysyn, also spelled Haisyn, is a city located in central Ukraine. It serves as the administrative center of the Haisyn Raion within the Vinnytsia Oblast. The city is situated on the Sob river in the eastern portion of the historical region of Podolia.
The population of Haysyn is 25,698. It functions as a regional hub for its surrounding district while maintaining its geographical position in the Podolian landscape.