This thesis focuses on a complex description of the legal regulation of a non- compete clause in the Czech labour law and also points out to the legal regulation within the labour law in the Slovak Republic and the Federal Republic of Germany. The non-compete clause in the Czech law system is contained not only in the labour law but also in the commercial law to which the author refers, as well. However, the main topic of this thesis is the legal regulation of the non-compete clause within the labour law. Nevertheless, in the Czech Republic there was not always the same opinion on whether this contract between an employer and an employee is valid. Non-compete clauses are frequently included in many other European countries, nevertheless, in...