The Union of Bulgarian Actors (UBA) is an artistic trade union organization, which represents the interests of its members in front of their employers and state authorities.

UBA is a legal entity with a registered office in Sofia, Bulgaria. It is represented by the chairman of the union.
UBA membership is open for everybody, who adheres to UBA organization chart, exercises professional activities within the theatre and related arts and duly pays the membership fee.

The structure of UBA comprises union associations as per place of employment, professional guilds and individual members.