Kolačkov (Hungarian: Kalács, Rusyn: Колачков) is a village and municipality in Stará Ľubovňa District in the Prešov Region of northern Slovakia.
Before the establishment of independent Czechoslovakia in 1918, Kolačkov was part of Szepes County within the Kingdom of Hungary.
On 24 January 1945, the Red Army dislodged the Wehrmacht from Kolačkov and it was once again part of Czechoslovakia.
The municipality lies at an altitude of 648 metres and covers an area of 8.361 km².
This Prešov Region geography article is a stub.