The aim of the bachelor work will be to describe labour migration in Czech Republic before and after the entry to EU and to analyse impacts of labour migration on labour market in Czech Republic after the entry to EU. The first chapter will be theoretical, it will contain the definition of basic terms from the field of labour migration and labour market as they result from the economic theory. The other parts of the work will be practical. At first the situation in the field of labour migration in Czech Republic befor the entry to EU will be described, consequently the development of labour migration after the entry to EU in great detail, changes over previous period and there will be analysed the influence of labour migration on the czech labour market.