List of Famous people named Ion

Ion Dragoumis was a Greek diplomat, philosopher, writer and revolutionary.

Major Ion Melville Calvocoressi was an officer in the British Army during the Second World War and later a stockbroker in the City of London. He was High Sheriff of Kent in 1978–79.

Ion "Țop" Voinescu was a Romanian footballer, who is often considered as one of the finest goalkeepers Romania has ever produced.

Ion Trant Hamilton, 1st Baron HolmPatrick,, alternately Holm Patrick, was an Anglo-Irish Member of Parliament.

Ion I. C. Brătianu was a Romanian politician, leader of the National Liberal Party (PNL), Prime Minister of Romania for five terms, and Foreign Minister on several occasions; he was the eldest son of statesman and PNL leader Ion Brătianu, the brother of Vintilă and Dinu Brătianu, and the father of Gheorghe I. Brătianu. Ion I. C. Brătianu's political activities after World War I, including part of his third and fourth term, saw the unification of the Old Romanian Kingdom with Transylvania, Bukovina and Bessarabia. In 1923, he was elected an honorary member of the Romanian Academy.

Ion Constantin Brătianu was one of the major political figures of 19th-century Romania. He was the son of Dincă Brătianu and the younger brother of Dimitrie, as well as the father of Ionel, Dinu, and Vintilă Brătianu. He also was the grandfather of poet Ion Pillat.

Ion Ciubuc was an economist and a Moldovan politician who served as Prime Minister of Moldova from January 1997 to February 1999.

Ion Iliescu is a Romanian politician and engineer who served as President of Romania from 1989 to 1996 and from 2000 until his retirement in 2004. Iliescu was a senator for the Social Democratic Party (PSD), of which he is the founder and honorary president.