This article examines the concepts and types of legal entities under public law in German doctrine and legislation. The legal status of public legal entities is regulated by the provisions of the German Constitution, the German Civil Code, the Law on Administrative Procedures, the Law «On the Procedure for Consideration of Cases Under the Management of Administrative Bodies», the Law «On Administrative Courts». The author examines the issue of determining the criteria for the classification of legal entities, so legal entities under public law are created in an executive order, act to satisfy the public or public interest, have authority, operate in organizational and legal forms of an open type, are responsible for the activities of their officials, legal the regime of property has certain features, in particular, such property can be transferred for use by legal entities under public law. As a rule, legal entities under public law have a special scope of legal capacity, unlike legal entities under private law, in this regard, the article analyzes the doctrine of ultra vires. The author examines the procedure for creating legal entities under public law in Germany, the types of organizational and legal forms of legal entities under public law that carry out their activities in the form of a public corporation, public institution, public fund. The article considers the sources of property formation of legal entities under public law, in particular, it can be income from entrepreneurial activity, budget funds, contributions of members of public corporations, donations (for example, the German State Bank, the German Chamber of Commerce and Industry, the Prussian Cultural Heritage Fund). The article considers four types of public corporations: territorial, united, personal, real. A feature of the activity of public corporations in Germany is the presence of membership, unlike public institutions.