Comăna (German: Kumanen, Komondjen; Hungarian: Alsókomána) is a commune in Brașov County, Transylvania, Romania.

Comăna de Jos was an important administrative center of the eastern part of Țara Făgărașului, at a time when Ștefan Mailat [ro] – who was born here in 1502 – ruled over Transylvania.

In the current area of Comăna de Jos, human settlements were discovered that attest to the existence of people in the following places: Important archaeological discoveries.

Archaeological research from 1974 to 1976 concluded that construction traces, ruins and ceramics (by wheel and by hand) belong to various periods of time.

In the same census is to be noted that in Comăna de Jos there were two Greek Catholic priests, both having the surname Iuon (John).