Rona de Sus (; ; ; , ) is a commune in MaramureàCounty, MaramureÃÂ, Romania. It is composed of two villages: CoÃÂtiui (Rónaszék; Rohnen; ÃÂþÃÂÃÂÃÂûÃÂ) and Rona de Sus.
The commune is located in a hilly area in the northern part of the county, about from the river Tisza and the Ukrainian border. The river Rona, a right tributary of the Iza, flows through the commune. The nearest city is Sighetu MarmaÃÂiei, to the northwest; the county seat, Baia Mare, is to the southwest. Rona de Sus is crossed by national road , which starts in Baia Mare, runs through Sighetu MarmaÃÂiei and BorÃÂa, and ends in Iacobeni, Suceava.
At the 2021 census, Rona de Sus had a population of 4,171, of which 54.21% were Romanians, 34.6% Ukrainians, and 5.49% Hungarians. At the 2011 census, there were 3,855 inhabitants, of which 83.35% were Ukrainians, 8.12% Hungarians, and 5% Romanians. At the 2002 census, the commune had a population of 4,698, of which 72.9% were Ukrainian Orthodox, 10.8% stated they belonged to another religion, 8.6% were Roman Catholic, and 4.8% Greek-Catholic.