Ukraine (Ukrainian: Українa, Ukrayina) is a mentioned-only country in Euro Truck Simulator 2: Heart of Russia. Its capital city is Kyiv.
The country itself doesn't appear physically in-game. However, in the Heart of Russia gameplay video #1, there is a road sign mentioning its capital city, Kyiv.[1]
The country borders Belarus to the north, Poland, Slovakia and Hungary to the west, Romania and Moldova to the southwest and Russia to the east, southeast and de facto south.