The aim of the article was to analyze the ideology of the People’s Party–Our Slovakia (Ľudová strana naše Slovensko, ĽSNS), established in 2009. The first part of the text discusses the definitions of political extremism and then presents this phenomenon in Slovakia in a historical perspective. The most important categories of topics discussed by ĽSNS in election programs and party rhetoric, as well as party activity to date were analyzed in detail: the nation, anti-Roma and anti-immigration attitudes, and distance towards the West.