Korisos (Greek: Κορησός, before 1919: Γκορένση – Gkorensi)[2] is a village in Kastoria Regional Unit, Macedonia, Greece.

The 1920 Greek census recorded 1921 people in the village, and 650 inhabitants (75 families) were Muslim in 1923.

[3] Following the Greek–Turkish population exchange, Greek refugee families in the village were from East Thrace (5), Asia Minor (67) and Pontus (15) in 1926.

[3] In 1945, Greek Foreign Minister Ioannis Politis ordered the compilation of demographic data regarding the Prefecture of Kastoria.

[4] The village Korisos had a total of 1552 inhabitants, and was populated by 775 Slavophones without a Bulgarian national consciousness.