The aim of the proposed work is to verify the hypothesis based on Jonathan Haidt's Moral Foundations Theory, which says that the wider the range of the so-called moral foundations a political party addresses with its programme, the higher its chances of a good election result. This hypothesis is examined within the framework of Czech political reality. The first part of the work introduces Haidt's Theory of Moral Foundations and examines the question of its applicability to the Czech political sphere. In the next step, the mentioned theory is used (with the help of appropriate operationalization) as a means of analysing the election results of Czech political parties in the elections to the Chamber of Deputies of the Czech Parliament in 2017 in order to verify this hypothesis. The programme points of the election programmes of ten Czech political parties are subjected to the analysis. These are the parties that, according to pre-election surveys, had the greatest chance of exceeding the 5 % electoral threshold for joining the Chamber of Deputies of the Czech Republic (i. e. ANO 2011, ČSSD, ODS, SPD, TOP 09, KDU-ČSL KSČM, STAN, Pirate Party and Green Party). The second part of this work handles the analysis of the representation of the different moral foundations in the programme of all examined...