Predeal Pass is a mountain pass in the Carpathian Mountains in Romania. It connects the Prahova River valley to the south with the lowlands around Brașov to the north. It separates the Southern Carpathians from the Eastern Carpathians. It is an important passage for traffic between southern Romania and central Romania, crossed by National Road 1 and the Bucharest—Brașov railway. The town Predeal is situated near the pass.