Hrvatska Dubica is a village and a municipality in central Croatia in the Sisak-Moslavina County. It is located on the northern bank of the river Una, east of Hrvatska Kostajnica and southwest of Jasenovac and Novska. The town of Kozarska Dubica lies to the south of the municipality, in Bosnia and Herzegovina. Hrvatska Dubica is underdeveloped municipality which is statistically classified as the First Category Area of Special State Concern by the Government of Croatia.

Sisak-Moslavina County is a Croatian county in eastern Central Croatia and southwestern Slavonia. It is named after the city of Sisak and the region Moslavina just across the river Sava. According to 2021 census it is inhabited by 141,000 people.