Ustavni sud Republike Hrvatske određen je prvenstveno Ustavom Republike Hrvatske i Ustavnim zakonom o Ustavnom sudu Republike Hrvatske. Uvodni dio rada opisuje nastanak Ustavnog suda u Republici Hrvatskoj te navodi neke od primjera u svijetu. Drugi dio daje osnovnu predodžbu o Ustavnom sudu te navodi suce i način njihova izbora i uvjete izbora, kao i o djelokrugu Suda. Treći dio govori o ocjenjivanju ustavnosti zakona te o postupanju samog Suda u takvom postupku. Četvrti dio opisuje ustavnu tužbu i postupak prilikom zaprimanja iste, te također govori o ostalim nadležnostima Ustavnog suda. U petom i posljednjem dijelu rada obrazlaže se politički utjecaj Ustavnog suda.Croatian Constitutional Court is primarily determinated by the Constitution of the Republic of Croatia and with Constitutional law of the Republic of Croatia. The introductory part of the work describes the formation of the Constitutional Court in Republic of Croatia and gives some examples in the world. The second part gives a basic image of the Constitutional Court, identify judges and the method of their choice and conditions of selection, as well as the scope of the Court. The third part talks about evaluating the constitutionality of laws and treatment of the Court in such procedure. The fourth section describes the constitutional claim and process of recieving the same, and also talks about the other responsibilities of the Constitutional court. In the fifth and final part of this work is explanation of the political influence of the Constitutional Court