Ba () is a village in the municipality of Ljig in central Serbia. According to the 2002 census, the village has a population of 605.Popis stanovništva, domaćinstava i Stanova 2002. Knjiga 1: Nacionalna ili etnička pripadnost po naseljima. Republika Srbija, Republički zavod za statistiku Beograd 2003. It lies below Mount Suvobor.

During World War II, Ba was a stronghold of the Serbian royalist Chetnik movement. Between the 25th and 28th of January 1944, Chetniks led by Draža Mihailović met at Ba for discussions in what became known as the Ba Congress. For that reason the village was neglected by post-war Communist authorities.

See also List of short place names

References