Dvorichna National Park (Ukrainian: Дворічанський національний природний парк) is a national park in Ukraine, on the right bank of the Oskil River, in Eastern Ukraine.

The park is located in Kupiansk Raion, Kharkiv Oblast, near the Russian border.

[citation needed] The limestone rock and soils of the chalk steppe creates a unique ecosystem.

The park is the habitat of plant species including Artemisia nutans, Artemisia salsoloides, Artemisia hololeuca, Hyssopus cretaceus, Scrophularia cretacea, Matthiola fragrans, Linum usitatissimum, and Androsace koso-poljanskii.

The park is home to a number of marmot colonies.