Czechs settled mainly in Buenos Aires, Gran La Plata, Rosario and Chaco.

During the first two periods, the immigration group was mainly made up of workers and farmers motivated by economic reasons.

During the third period, Czech political exiles arrived, fled mainly due to the Nazi encroachment in Central Europe.

The largest community of Czech descendants in Argentina is found in the city of Saénz Peña, province of Chaco.

According to research, its origins date back to 1913, with the arrival of immigrants Juan Novotny and Pedro Šašvata to the city.