The proposed publication contains all the main topics of the training course “Criminal Procedure Law (Criminal Procedure)”. The structure of the textbook and its content meet the requirements of the state educational standard for higher professional education in the specialty “Jurisprudence”. The general provisions of criminal procedure are described in detail; The procedure for carrying out individual stages of criminal proceedings, the rules for conducting individual procedural actions and making procedural decisions are considered. Particular attention is paid to the systematic presentation of educational material. At the same time, all the latest changes made to criminal procedure legislation are taken into account. The normative material is presented taking into account the explanations of the Plenum of the Supreme Court and the legal positions of the Constitutional Court. The textbook is intended primarily for students, but will be useful for graduate students, teachers, and practical workers.