An Balkh (/bælx/; Pashto and Persian: بلخ‎, Balkh; Ancient Greek: Βάκτρα, Báktra; Bactrian: Βάχλο, Bakhlo) sarong banwaan Balkh Province nin Afghanistan, mga 20 km (12 mi) norteng sulnopan nin kapitolyo probinsyal Mazar-e Sharif, asin 74 km (46 mi) sur kan salog nin Amu Darya asin border kan Uzbekistan.