Karasor (; "black saline land") may refer to:
Karasor, a lake in Karkaraly District, Karaganda Region, Kazakhstan Karasor Basin, a structural depression in Karkaraly District, Karaganda Region, Kazakhstan Karasor, May District, a lake in May District, Pavlodar Region, Kazakhstan Karasor (lake, Ekibastuz), a lake in Pavlodar Region, Kazakhstan