Comăna de Jos (în maghiară Alsókomána, în germană Unterkumanen, în dialectul săsesc Komondjen) este reşedinţa comunei Comăna, judeţul Braşov, Transilvania, România.
Comåna de Jos is situated in Fågåras Land and have a population of 1009 inhabitants. It is well known that here was born the Principe of Transylvania, Stephan Maylat. In Middle Ages Comåna de Jos was an administrative center of Fågåras Land. Here, the economy was based on agriculture, fishing and glass industry.