Dieci is a commune in Arad County, Romania. Dieci commune is situated in the Gurahonț Basin, on the right bank of the Crișul Alb River, and it stretches over 8469 hectares. It is composed of five villages: Cociuba (Köröskocsoba), Crocna (Koroknya), Dieci, Revetiș (Rékes) and Roșia (Borosrósa).
