List of Famous people born in Harghita County, Romania

Márta Károlyi is a Hungarian-born Romanian-American gymnastics coach and the former national team coordinator for USA Gymnastics. She and her husband, Béla, are ethnic Hungarians from Transylvania, Romania, and trained athletes in Romania, but defected to the United States in 1981. Béla and Márta Károlyi have trained nine Olympic champions, fifteen world champions, sixteen European medalists and many U.S. national champions, including Mary Lou Retton, Betty Okino, Kerri Strug, Teodora Ungureanu, Phoebe Mills, Nadia Comăneci, Kim Zmeskal, and Dominique Moceanu.

Gunther Philipp was an Austrian film actor, physician and swimmer.

László Rajk was a Hungarian Communist politician, who served as Minister of Interior and Minister of Foreign Affairs. He was an important organizer of the Hungarian Communists' power, but he eventually fell victim to Mátyás Rákosi's show trials.

Péter Eötvös is a Hungarian composer, conductor and teacher.

Albert-László Barabási is a Romanian-born Hungarian-American physicist, best known for his work in the research of network theory.

Tibor Selymes is a Romanian former football player and current sporting director of Liga I club Politehnica Iași.

Dr. Hunor Kelemen is a Romanian politician and Hungarian language writer. The current president of the Democratic Alliance of Hungarians in Romania (UDMR), he has been a member of the Romanian Chamber of Deputies since 2000, and was nominated as his party's candidate for the 2009, 2014, and 2019 presidential elections. From December 2009 to May 2012 he was Romania's Minister of Culture in the Emil Boc and Mihai Răzvan Ungureanu governments, a role he has reprised between March and October 2014 in the government headed by Victor Ponta.

Lajos Bálint was a Roman Catholic archbishop of the Roman Catholic Archdiocese of Alba Iulia, Romania.