The Transylvanian Iron Gate Pass (, , , all of these names meaning Iron Gate Pass in the respective languages) is a mountain pass in the Carpathians, located in Hunedoara County, Transylvania, Romania.
The battle between John Hunyadi and Mezid Bey, fought within the Kingdom of Hungary: Older historiography places it at Szeben (now Sibiu) in Transylvania, while modern historiography locates the battle at the Iron Gate Pass ( in Hungarian) in Hunyad County, southwestern Transylvania.
The battle between John Hunyadi and à Âehabeddin Pasha: Older historiography places it at the Transylvanian Iron Gate Pass () within in Kingdom of Hungary, while modern historiography locates the battle in the upper valley of the IalomiÃÂa River, located south of the Carpathian Mountains in Wallachia.