Dobârlău (Hungarian: Dobolló; German: Dobersdorf) is a commune in Covasna County, Transylvania, Romania. It is composed of four villages: Dobârlău, Lunca Mărcușului (Bélmező), Mărcuș (Márkos), and Valea Dobârlăului (Dobollópatak).

The commune is located in the southern part of the county, on the border with Brașov County. It lies on the banks of the Dobârlău River.

At the 2021 census, Dobârlău had a population of 2,275, of which 91.87% were ethnic Romanians.