List of Famous people born in Trenčín Region, First Czechoslovak Republic

Matej Hliničan is a Slovak male badminton player. In 2014, he won the Ethiopia International tournament in the mixed doubles event partnered with Bridget Shamim Bangi of Ethiopia, and became the runner-up in the men's doubles event with Arnaud Genin of French. In December 2014, he and Bangi became the runner-up at the Botswana International tournament, they were defeated by the South African pair in the final round. In 2015, he teamed-up with Jan Fröhlich in the men's doubles event, and they became the runner-up at the Puerto Rico International tournament.

Adrián Guľa is a former football player from Slovakia and currently manager of FC Viktoria Plzeň. His former team was Trenčín.

Milan Rastislav Štefánik was a Slovak politician, diplomat, aviator, Freemason, and astronomer. During World War I, he served at the same time as a general in the French Army and as Minister of War for Czechoslovakia. As one of the leading members of the Czechoslovak National Council, he contributed decisively to the cause of Czechoslovakian sovereignty, since the status of Czech- and Slovak-populated territories was one of those in question until shortly before the disintegration of the Austro-Hungarian Empire, in 1918.

Alexander Stefan Rudnay de Rudna et Divékujfalu was a Hungarian–Slovak Roman Catholic prelate. He started as a parish priest, but later he became the Archbishop of Esztergom, the Prince Primate of Hungary and a Cardinal.

Salomon Stricker was an Austrian pathologist and histologist.